John A. Weidhass

John A. Weidhass
Virginia Polytechnic Institute and State University, United States

John A. Weidhass has contributed 114 photos to this site.

Other images are on display at http://www.InsectImages.org.

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<ul> <li><a href="http://www.zipcodezoo.com/Photos/Datana_integerrima_19.jpg">Datana integerrima Datana integerrima A coat of long, soft, white hairs identifies this member of the summer defoliator group. Clusters of them feed on the leaves of walnut, butternut, hickory, and pecan.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165366</li> <li><a href="http://www.zipcodezoo.com/Photos/Diaphnocoris_chlorionis_2.jpg">Datana integerrima Diaphnocoris chlorionis Honeylocust and black locust trees are susceptible to infestation by the honeylocust plant bug.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165383</li> <li><a href="http://www.zipcodezoo.com/Photos/Pococera_robustella_5.jpg">Datana integerrima Pococera robustella Damage</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165353</li> <li><a href="http://www.zipcodezoo.com/Photos/Unaspis_euonymi_9.jpg">Datana integerrima Unaspis euonymi Enonymus scale has two to three generations per year and can build up until whole plants are covered by scales.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165397</li> <li><a href="http://www.zipcodezoo.com/Photos/Odontota_dorsalis_8.jpg">Datana integerrima Odontota dorsalis The mines of their larvae seen here on the right are sometimes responsible for turning entire black locust trees brown in mid-summer. The adults are pests as well. Their feeding damage to black locust is pictured here on the left.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165340</li> <li><a href="http://www.zipcodezoo.com/Photos/Unaspis_euonymi_8.jpg">Datana integerrima Unaspis euonymi Male and female enonymus scales are so different in appearance that they are often mistaken for different species. The males are small, narrow, and white and occur primarily on the leaves.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165396</li> <li><a href="http://www.zipcodezoo.com/Photos/Pissodes_strobi_18.jpg">Datana integerrima Pissodes strobi Larva(e)</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165320</li> <li><a href="http://www.zipcodezoo.com/Photos/Datana_major_15.jpg">Datana integerrima Datana major Larva(e)</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165362</li> <li><a href="http://www.zipcodezoo.com/Photos/Neoclytus_acuminatus_1.jpg">Datana integerrima Neoclytus acuminatus hesperus Adult(s)</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165327</li> <li><a href="http://www.zipcodezoo.com/Photos/Hylobius_pales_13.jpg">Datana integerrima Hylobius pales Damage</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 188408</li> <li><a href="http://www.zipcodezoo.com/Photos/Adelges_tsugae_27.jpg">Datana integerrima Adelges tsugae Underneath the wax, adelgids resemble tiny, plump aphids without cornicles.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165406</li> <li><a href="http://www.zipcodezoo.com/Photos/Cacopsylla_buxi_1.jpg">Datana integerrima Cacopsylla buxi Nymphs, covered with a white waxy material, feed on the terminal leaves as they unfold in the spring.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165387</li> <li><a href="http://www.zipcodezoo.com/Photos/Adelges_abietis_3.jpg">Datana integerrima Adelges abietis Immature females overwinter beneath a wax coat at the base of spruce buds.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165376</li> <li><a href="http://www.zipcodezoo.com/Photos/Argyresthia_thuiella_4.jpg">Datana integerrima Argyresthia thuiella Yellow or brown tips on arborvitae indicate the presence.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165339</li> <li><a href="http://www.zipcodezoo.com/Photos/Acanthocinus_obsoletus_2.jpg">Datana integerrima Acanthocinus obsoletus Roundheaded borers attack twigs and small branches as well as the trunk.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165326</li> <li><a href="http://www.zipcodezoo.com/Photos/Anisota_senatoria_3.jpg">Datana integerrima Anisota senatoria It appears in midsummer and feeds gregariously. Groups of them defoliate one branch at a time eating all but the mid-vein of each oak leaf.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165365</li> <li><a href="http://www.zipcodezoo.com/Photos/Callirhytis_cornigera_2.jpg">Datana integerrima Callirhytis cornigera Horned oak galls are hard, woody swellings on the twigs. Small horns protrude through the surface of the gall, and a small stingless wasp develops in each horn.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165374</li> <li><a href="http://www.zipcodezoo.com/Photos/Adelges_abietis_4.jpg">Datana integerrima Adelges abietis Eastern spruce galls occur at the base of new shoots. They are found primarily on Norway spruce, but also on white, red, and Colorado blue spruce.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165377</li> <li><a href="http://www.zipcodezoo.com/Photos/Cacopsylla_buxi_0.jpg">Datana integerrima Cacopsylla buxi The familiar result of an infestation is stunted twigs and cupped leaves.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165386</li> <li><a href="http://www.zipcodezoo.com/Photos/Cinara_strobi_2.jpg">Datana integerrima Cinara strobi The white pine aphid feeds on the bark of twigs and branches. Heavy aphid infestations can seriously weaken small trees.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165409</li> <li><a href="http://www.zipcodezoo.com/Photos/Pseudaulacaspis_pentagona_0.jpg">Datana integerrima Pseudaulacaspis pentagona Males are elongate and snowy white.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165389</li> <li><a href="http://www.zipcodezoo.com/Photos/Phytomyza_aquilegivora_1.jpg">Datana integerrima Phytomyza aquilegivora These winding tunnels indicate the presence of columbine leafminer.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165342</li> <li><a href="http://www.zipcodezoo.com/Photos/Dryocampa_rubicunda_6.jpg">Datana integerrima Dryocampa rubicunda Larva(e)</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165364</li> <li><a href="http://www.zipcodezoo.com/Photos/Oberea_tripunctata_3.jpg">Datana integerrima Oberea deficiens Adult(s)</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165325</li> <li><a href="http://www.zipcodezoo.com/Photos/Pulvinaria_floccifera_0.jpg">Datana integerrima Pulvinaria floccifera Infestation</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165398</li> <li><a href="http://www.zipcodezoo.com/Photos/Hyphantria_cunea_41.jpg">Datana integerrima Hyphantria cunea The large flimsy nests of the fall webworm are a familiar sight along road sides in later summer. The nests grow larger and larger until entire branches are covered.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165356</li> <li><a href="http://www.zipcodezoo.com/Photos/Endelomyia_aethiops_2.jpg">Datana integerrima Endelomyia aethiops Larva(e)</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Copyright: (c) John A. Weidhass Permissions for Use: see <a href="http://www.InsectImages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">here</a>. ZipcodeZoo Photo ID: 242160</li> <li><a href="http://www.zipcodezoo.com/Photos/Monarthropalpus_flavus_4.jpg">Datana integerrima Monarthropalpus flavus Damage</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 188403</li> <li><a href="http://www.zipcodezoo.com/Photos/Pseudaulacaspis_pentagona_1.jpg">Datana integerrima Pseudaulacaspis pentagona Female white peach scales resemble miniature fried eggs.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165390</li> <li><a href="http://www.zipcodezoo.com/Photos/Hylobius_pales_12.jpg">Datana integerrima Hylobius pales Damage</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 188407</li> <li><a href="http://www.zipcodezoo.com/Photos/Popillia_japonica_12.jpg">Datana integerrima Popillia japonica The larvae of the Japanese beetle are call white grubs. These white, c-shaped grubs feed on the roots of grasses and are themselves serious pests.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165329</li> <li><a href="http://www.zipcodezoo.com/Photos/Hylobius_pales_22.jpg">Datana integerrima Hylobius pales Damage</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Copyright: (c) John A. Weidhass Permissions for Use: see <a href="http://www.InsectImages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">here</a>. ZipcodeZoo Photo ID: 242161</li> <li><a href="http://www.zipcodezoo.com/Photos/Phytomyza_ilicis_0.jpg">Datana integerrima Phytomyza ilicicola delete</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165346</li> <li><a href="http://www.zipcodezoo.com/Photos/Eacles_imperialis_11.jpg">Datana integerrima Eacles imperialis The caterpillar will be four inches long when full grown.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165361</li> <li><a href="http://www.zipcodezoo.com/Photos/Phylloxera_caryaecaulis_0.jpg">Datana integerrima Phylloxera caryaecaulis A phylloxeran causes hickory leaf stem gall on the leaves, petioles, and twigs of hickory.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165375</li> <li><a href="http://www.zipcodezoo.com/Photos/Monarthropalpus_flavus_2.jpg">Datana integerrima Monarthropalpus flavus Adult females, like this one, insert their eggs through the epidermis of new leaves.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165345</li> <li><a href="http://www.zipcodezoo.com/Photos/Malacosoma_americanum_24.jpg">Datana integerrima Malacosoma americanum Eggs are laid in distinctive shiny masses which encircle small twigs. The caterpillars hatch just as leaves begin unfolding in the spring.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165369</li> <li><a href="http://www.zipcodezoo.com/Photos/Schizura_concinna_0.jpg">Datana integerrima Schizura concinna Larva(e)</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165363</li> <li><a href="http://www.zipcodezoo.com/Photos/Lymantria_dispar_214.jpg">Datana integerrima Lymantria diehli Larva(e)</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165352</li> <li><a href="http://www.zipcodezoo.com/Photos/Oligonychus_ilicis_0.jpg">Datana integerrima Oligonychus ilicis The presence of eggs and cast skins helps identify this pest.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165404</li> <li><a href="http://www.zipcodezoo.com/Photos/Endelomyia_aethiops_0.jpg">Datana integerrima Endelomyia aethiops Damage</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165347</li> <li><a href="http://www.zipcodezoo.com/Photos/Vasates_quadripedes_2.jpg">Datana integerrima Vasates quadripedes Maple bladder galls are small globular growths on the upper surface of red and silver maple leaves. The galls can be either red or green, and they may occur singly or in clusters.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165380</li> <li><a href="http://www.zipcodezoo.com/Photos/Xanthogaleruca_luteola_4.jpg">Datana integerrima Xanthogaleruca luteola Larva(e)</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165334</li> <li><a href="http://www.zipcodezoo.com/Photos/Popillia_japonica_13.jpg">Datana integerrima Popillia japonica This beetle feeds in swarms.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165330</li> <li><a href="http://www.zipcodezoo.com/Photos/Odontota_dorsalis_9.jpg">Datana integerrima Odontota dorsalis The adult locust leafminer is a small yellow and black beetle.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165341</li> <li><a href="http://www.zipcodezoo.com/Photos/Vespa_crabro_3.jpg">Datana integerrima Vespa crabro Adult(s)</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165371</li> <li><a href="http://www.zipcodezoo.com/Photos/Psilocorsis_faginella_0.jpg">Datana integerrima Psilocorsis faginella Damage</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 188404</li> <li><a href="http://www.zipcodezoo.com/Photos/Monarthropalpus_flavus_0.jpg">Datana integerrima Monarthropalpus flavus It is not uncommon to find half a dozen maggots per leaf.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165343</li> <li><a href="http://www.zipcodezoo.com/Photos/Malacosoma_americanum_23.jpg">Datana integerrima Malacosoma americanum Their tents, always located in branch forks, get larger as the caterpillars feed and grow.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165368</li> <li><a href="http://www.zipcodezoo.com/Photos/Saissetia_coffeae_0.jpg">Datana integerrima Saissetia coffeae Infestation</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165400</li> <li><a href="http://www.zipcodezoo.com/Photos/Tetranychus_urticae_15.jpg">Datana integerrima Tetranychus urticae Damage</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Copyright: (c) John A. Weidhass Permissions for Use: see <a href="http://www.InsectImages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">here</a>. ZipcodeZoo Photo ID: 242155</li> <li><a href="http://www.zipcodezoo.com/Photos/Lymantria_dispar_212.jpg">Datana integerrima Lymantria diehli Larvae leave their host tree and search for hiding places in which to pupate. During outbreaks, large numbers wander through parks and picnic areas, across sidewalks and roads, and onto houses and other buildings.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165350</li> <li><a href="http://www.zipcodezoo.com/Photos/Tetranychus_urticae_12.jpg">Datana integerrima Tetranychus urticae Damage</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 188400</li> <li><a href="http://www.zipcodezoo.com/Photos/Xanthogaleruca_luteola_5.jpg">Datana integerrima Xanthogaleruca luteola The beetles emerge in early spring and begin laying clusters of yellow eggs on the underside of elm leaves.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165335</li> <li><a href="http://www.zipcodezoo.com/Photos/Epinotia_aceriella_7.jpg">Datana integerrima Epinotia aceriella Damage</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 188405</li> <li><a href="http://www.zipcodezoo.com/Photos/Endelomyia_aethiops_1.jpg">Datana integerrima Endelomyia aethiops Larva(e)</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 188406</li> <li><a href="http://www.zipcodezoo.com/Photos/Resseliella_clavula_0.jpg">Datana integerrima Resseliella clavula Eggs are laid in developing dogwood buds. After hatching, their larvae work their way into the tips of the new twigs. Later, the adjacent tissue begin to swell and a gall forms.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165373</li> <li><a href="http://www.zipcodezoo.com/Photos/Synanthedon_pini_0.jpg">Datana integerrima Synanthedon pini Damage</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 188401</li> <li><a href="http://www.zipcodezoo.com/Photos/Otiorhynchus_sulcatus_6.jpg">Datana integerrima Otiorhynchus sulcatus The black vine weevil is also called the taxus weevil.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165333</li> <li><a href="http://www.zipcodezoo.com/Photos/Formica_exsectoides_0.jpg">Datana integerrima Formica exsectoides Mound</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 188411</li> <li><a href="http://www.zipcodezoo.com/Photos/Vasates_quadripedes_1.jpg">Datana integerrima Vasates quadripedes Several tiny mites live inside each gall. The white, carrot- shaped gall mites, barely visible here under high magnification, are invisible to the naked eye.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165379</li> <li><a href="http://www.zipcodezoo.com/Photos/Malacosoma_americanum_22.jpg">Datana integerrima Malacosoma americanum Full-grown caterpillars are 2-1/2 inches long with a white stripe down the back and blue spots on either side.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165367</li> <li><a href="http://www.zipcodezoo.com/Photos/Hyphantria_cunea_40.jpg">Datana integerrima Hyphantria cunea Inside its web, the fall webworm caterpillars feed and grow in relative safety.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165355</li> <li><a href="http://www.zipcodezoo.com/Photos/Neodiprion_lecontei_45.jpg">Datana integerrima Neodiprion lecontei Sawflies can be distinguished from caterpillars by counting the number of fleshy prolegs they have. Caterpillars have five pairs or less; sawflies six pairs or more. The bright red heads easily identify this pest as the redheaded pine sawfly.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165348</li> <li><a href="http://www.zipcodezoo.com/Photos/Oncideres_cingulata_19.jpg">Datana integerrima Oncideres cingulata After laying an egg beneath the bark of a twig, the beetle chews a continuous notch around the twig which girdles it. The girdled twig soon drys out and breaks off; the larva develops inside the fallen twig on the ground. Damage to the host trees including elm, oak, hickory, dogwood, and others is generally insignificant.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165372</li> <li><a href="http://www.zipcodezoo.com/Photos/Neodiprion_sertifer_19.jpg">Datana integerrima Neodiprion sertifer Colonies can cause serious defoliation on red, Scotch, and mugo pine.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165349</li> <li><a href="http://www.zipcodezoo.com/Photos/Saissetia_coffeae_1.jpg">Datana integerrima Saissetia coffeae An adult female and several settled crawlers are visible in this picture.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165401</li> <li><a href="http://www.zipcodezoo.com/Photos/Homadaula_anisocentra_0.jpg">Datana integerrima Homadaula anisocentra Both mimosa and honeylocust are attacked by the mimosa webworm.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165354</li> <li><a href="http://www.zipcodezoo.com/Photos/Eurytetranychus_buxi_0.jpg">Datana integerrima Eurytetranychus buxi White or yellow stippling on the upper surfaces of leaves and the presence of egg shells and cast skins on the lower surfaces indicates a boxwood mite infestation.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165405</li> <li><a href="http://www.zipcodezoo.com/Photos/Epinotia_aceriella_11.jpg">Datana integerrima Epinotia aceriella Damage</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Copyright: (c) John A. Weidhass Permissions for Use: see <a href="http://www.InsectImages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">here</a>. ZipcodeZoo Photo ID: 242159</li> <li><a href="http://www.zipcodezoo.com/Photos/Pineus_strobi_14.jpg">Datana integerrima Pineus strobi Feeding at the base of needles. These cotton masses are the most conspicuous but usually the least damaging.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 188442</li> <li><a href="http://www.zipcodezoo.com/Photos/Megacyllene_robiniae_17.jpg">Datana integerrima Megacyllene robiniae Their larvae bore through the bark and tunnel extensively in the wood. Heavily infested trees may be so weakened that they break off in high winds.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165328</li> <li><a href="http://www.zipcodezoo.com/Photos/Pissodes_strobi_19.jpg">Datana integerrima Pissodes strobi Drooping leaders which eventually die on white pine or Norway spruce are the familiar symptoms of white pine weevil attack.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165321</li> <li><a href="http://www.zipcodezoo.com/Photos/Synanthedon_pini_2.jpg">Datana integerrima Synanthedon pini Damage</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Copyright: (c) John A. Weidhass Permissions for Use: see <a href="http://www.InsectImages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">here</a>. ZipcodeZoo Photo ID: 242156</li> <li><a href="http://www.zipcodezoo.com/Photos/Pineus_strobi_20.jpg">Datana integerrima Pineus strobi Infestation</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Copyright: (c) John A. Weidhass Permissions for Use: see <a href="http://www.InsectImages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">here</a>. ZipcodeZoo Photo ID: 242178</li> <li><a href="http://www.zipcodezoo.com/Photos/Formica_exsectoides_1.jpg">Datana integerrima Formica exsectoides Feature(s)</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Copyright: (c) John A. Weidhass Permissions for Use: see <a href="http://www.InsectImages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">here</a>. ZipcodeZoo Photo ID: 242163</li> <li><a href="http://www.zipcodezoo.com/Photos/Xanthogaleruca_luteola_6.jpg">Datana integerrima Xanthogaleruca luteola During severe outbreaks, entire trees may be covered with brown, skeletonized leaves.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165336</li> <li><a href="http://www.zipcodezoo.com/Photos/Monarthropalpus_flavus_1.jpg">Datana integerrima Monarthropalpus flavus After hatching, the maggots feed within the leaves, causing unsightly blisters to appear.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165344</li> <li><a href="http://www.zipcodezoo.com/Photos/Monarthropalpus_flavus_5.jpg">Datana integerrima Monarthropalpus flavus Damage</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Copyright: (c) John A. Weidhass Permissions for Use: see <a href="http://www.InsectImages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">here</a>. ZipcodeZoo Photo ID: 242157</li> <li><a href="http://www.zipcodezoo.com/Photos/Psilocorsis_faginella_1.jpg">Datana integerrima Psilocorsis faginella Damage</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Copyright: (c) John A. Weidhass Permissions for Use: see <a href="http://www.InsectImages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">here</a>. ZipcodeZoo Photo ID: 242158</li> <li><a href="http://www.zipcodezoo.com/Photos/Diaphnocoris_chlorionis_1.jpg">Datana integerrima Diaphnocoris chlorionis These stunted and deformed leaves were caused by early spring feeding.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165382</li> <li><a href="http://www.zipcodezoo.com/Photos/Macrodactylus_subspinosus_0.jpg">Datana integerrima Macrodactylus subspinosus Adult(s)</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165331</li> <li><a href="http://www.zipcodezoo.com/Photos/Prociphilus_tessellatus_1.jpg">Datana integerrima Prociphilus tessellatus Some aphids produce a protective coat of white waxy filaments.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165407</li> <li><a href="http://www.zipcodezoo.com/Photos/Lepidosaphes_ulmi_4.jpg">Datana integerrima Lepidosaphes ulmi Lilac, willow, apple, and dogwood are among over 100 plants known to be hosts of this pest.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165388</li> <li><a href="http://www.zipcodezoo.com/Photos/Apis_mellifera_63.jpg">Datana integerrima Apis mellifera Adult(s)</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165381</li> <li><a href="http://www.zipcodezoo.com/Photos/Carulaspis_juniperi_7.jpg">Datana integerrima Carulaspis juniperi Plants which have lost their normal healthy green color are often infested. Upon close inspection, numerous white scale covers with yellow-brown centers can be seen on the foliage. Heavily infested branches yellow and eventually die.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165395</li> <li><a href="http://www.zipcodezoo.com/Photos/Chionaspis_pinifoliae_9.jpg">Datana integerrima Chionaspis pinifoliae Feeding causes needles to yellow and drop prematurely. Infested trees become sparse and sickly looking.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165393</li> <li><a href="http://www.zipcodezoo.com/Photos/Agrilus_anxius_14.jpg">Datana integerrima Agrilus anxius This insect seeks out birch trees already in poor condition, then lays its eggs in bark crevices or near recent wounds.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165324</li> <li><a href="http://www.zipcodezoo.com/Photos/Adelges_cooleyi_14.jpg">Datana integerrima Adelges cooleyi Damage</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165378</li> <li><a href="http://www.zipcodezoo.com/Photos/Argyresthia_thuiella_2.jpg">Datana integerrima Argyresthia thuiella They are so small that they can feed and complete their development inside the narrow arborvitae leaves.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165337</li> <li><a href="http://www.zipcodezoo.com/Photos/Chionaspis_pinifoliae_8.jpg">Datana integerrima Chionaspis pinifoliae Pine needle scale overwinters as eggs beneath the female\'s shell and has two generations per year in Virginia.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165392</li> <li><a href="http://www.zipcodezoo.com/Photos/Aphis_pomi_0.jpg">Datana integerrima Aphis pomi Infestation</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165408</li> <li><a href="http://www.zipcodezoo.com/Photos/Asynonychus_godmanni_0.jpg">Datana integerrima Pantomorus cervinus All individuals are females; males have never been found. They can produce viable eggs without mating.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165332</li> <li><a href="http://www.zipcodezoo.com/Photos/Citheronia_regalis_25.jpg">Datana integerrima Citheronia regalis This caterpillar. Despite its ferocious look, it is harmless to man and never occurs in large enough numbers to be considered a pest.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165360</li> <li><a href="http://www.zipcodezoo.com/Photos/Argyresthia_thuiella_3.jpg">Datana integerrima Argyresthia thuiella Caterpillars are only 1/5 inch long when full grown.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165338</li> <li><a href="http://www.zipcodezoo.com/Photos/Boisea_trivittata_8.jpg">Datana integerrima Boisea trivittata Adult(s)</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165385</li> <li><a href="http://www.zipcodezoo.com/Photos/Datana_ministra_0.jpg">Datana integerrima Datana ministra Damage</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Copyright: (c) John A. Weidhass Permissions for Use: see <a href="http://www.InsectImages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">here</a>. ZipcodeZoo Photo ID: 242162</li> <li><a href="http://www.zipcodezoo.com/Photos/Datana_ministra_17.jpg">Datana integerrima Datana ministra Larva(e)</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 188409</li> <li><a href="http://www.zipcodezoo.com/Photos/Sibine_stimulea_21.jpg">Datana integerrima Sibine stimulea There are a few caterpillars that should not be handled because of their stinging spines. Contacting the spines of a saddleback caterpillar is every bit as painful as a bee sting.</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 165359</li> <li><a href="http://www.zipcodezoo.com/Photos/Datana_ministra_18.jpg">Datana integerrima Datana ministra Damage</a> Photographer: <a href="/Photographers/John A. Weidhass.asp">John A. Weidhass</a> Location Taken: United States Copyright: (c) John A. Weidhass. Permissions for Use: see <a href="http://www.forestryimages.org/about/imageusage.cfm" onclick="return GB_showFullScreen(\'\', this.href)">www.ForestryImages.org</a>. ZipcodeZoo Photo ID: 188410</li> </ul>