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54,447 Animals, page 1 of 28
- Oabius adjacens Chamberlin 1946
- Oabius aiolus Chamberlin 1938
- Oabius ajonus Chamberlin 1941
- Oabius alaskanus Chamberlin 1946
- Oabius arktaus Chamberlin 1946
- Oabius boyeranus Chamberlin 1940
- Oabius decipiens Chamberlin 1916
- Oabius dissimulans Chamberlin 1916
- Oabius eugenus Chamberlin 1928
- Oabius fratris Chamberlin 1916
- Oabius ineptus Chamberlin 1916
- Oabius mercurialis Chamberlin 1962
- Oabius mimosus Chamberlin 1938
- Oabius oreinus Chamberlin 1925
- Oabius paiutus Chamberlin 1925
- Oabius parvior Chamberlin 1938
- Oabius pelotes Chamberlin 1941
- Oabius pylorus Chamberlin 1916
- Oabius rodocki Chamberlin 1940
- Oabius sanjuanus Chamberlin 1928
- Oabius sastianus Chamberlin (1903)
- Oabius tabiphilus Chamberlin 1916
- Oabius uleorus Chamberlin 1916
- Oabius wamus Chamberlin 1962
- Oahuhawaiiana kazukolinda Kawakatsu & Mitchell, 1984
- Oamaruia araeostyla
- Oamaruia cruzalis
- Oamaruia suteri
- Oanduporella reticulata
- Oaphantes pallidulus (Banks, 1904)
- Oar ectypata Mabille 1888
- Oar lactea Lucas 1948
- Oar megearia Oberthür 1881
- Oar mortuaria Staudinger 1898
- Oar nigrescens Hampson 1896
- Oar obscuraria Bethune-Baker 1894
- Oar occidens Prout 1935
- Oar oppressa Walker 1870
- Oar pallens Lucas 1948
- Oar pratana Fabricius 1794
- Oar pratana baezi
- Oar pratanaria Turt. 1802
- Oar reaumuraria Millière 1864
- Oarces ornatus Mello-Leitao, 1935
- Oarces reticulatus (Nicolet, 1849)
- Oarisma bilineata Dognin 1888
- Oarisma boeta Hewitson 1870
- Oarisma bruneri Bell 1959
- Oarisma calega Godman 1900
- Oarisma duolineata Dognin 1891
- Oarisma edwardsii Barnes 1897 (Edwards’ Skipperling)
- Oarisma era Dyar 1927
- Oarisma garita Reakirt 1866
- Oarisma hylax Edwards 1871
- Oarisma jura Evans
- Oarisma nanus Herrich-Schäffer 1865
- Oarisma powersheik (Parker, 1870) (Powersheik Skipperling)
- Oarisma powesheik Parker 1870 (Powesheik Skipperling)
- Oarisma poweshiek (Poweshiek Skipperling)
- Oarisma stillmani Bell & Comstock 1948
- Oaristes distincta (Muir, 1929)
- Oaristes distinctus (Muir)
- Oaristes impicta Linnavuori, 1973
- Oaristes phragmitis Linnavuori, 1973
- Oaristes snelli (Muir, 1929)
- Oarius grisescens Desbrochers, J., 1905
- Oasisia alvinae Jones, 1985
- Oaxacanthaxia nigroaenea Nelson & MacRae, 1994
- Oaxacanthaxia viridis Bellamy, 1991
- Oaxacarus geophis
- Oaxacotyle oaxacensis
- Obages cameroni Breuning, 1972
- Obages flavosticticus Breuning, 1939
- Obages palparis Pascoe, 1866
- Obages tuberculipennis Breuning, 1961
- Obages tuberculosus Breuning, 1973
- Obaichthys decoratus Wenz & Brito, 1992
- Obaichthys laevis Wenz & Brito, 1992
- Obana acidalia Berio 1959
- Obana albocostata Berio 1959
- Obana apicalis Berio 1959
- Obana indecisa Walker 1864
- Obana irrufata Warren 1913
- Obana nigrapicata Berio 1959
- Obana plagiostola Hampson 1896
- Obana pseudovinosa Berio 1959
- Obana punctulata Berio 1959
- Obana solomonensis Warren 1913
- Obana vagipennata Walker 1862
- Obana vinosa Berio 1959
- Obaphodius silvestris Bordat, 1988
- Obarza zernyi Berio 1940
- Obatala armata Lehtinen, 1967
- Obba arata Sowb
- Obba aratus Sow. (Chinese Sucker)
- Obba atacta
- Obba basidentata grandis Moellendorff 1893
- Obba basidentata grandis
- Obba bigonia (Ferussac, 1823)
- Obba bigonia mindanaensis
- Obba bizona Turt.
- Obba brachyodon Sowb
- Obba bulacanensis (Hidalgo, 1888)
- Obba bustoi tritaeniata
- Obba cicatricosa Mull (Creek Chubsucker)
- Obba columbaria (Sowerby, 1841)
- Obba columbaria albolabris
- Obba columbaria costulata
- Obba columbaria euryomphala
- Obba columbaria flavopicta
- Obba columbaria labrella
- Obba elevata trochoidea
- Obba gallinula contracta Moellendorff 1898
- Obba gallinula contracta
- Obba gallinula convexospira
- Obba gallinula diluta
- Obba gallinula minor
- Obba gallinula morongensis
- Obba grandis marivelensis Bartsch, 1934
- Obba grandis maravelescensis
- Obba hainenensis H. Ad.
- Obba hemiodon Mlldff.
- Obba horizontalis (Pfeiffer)
- Obba illustris Pfr
- Obba lasallii globosula
- Obba lasallii grandis
- Obba lasallii obscura
- Obba lasallii pallida
- Obba linneana
- Obba listeri cabrascensis Bartsch 1934
- Obba listeri bataanica
- Obba listeri batanica
- Obba listeri cabraensis
- Obba listeri capransis
- Obba listeri costata
- Obba listeri kamburayensis
- Obba listeri mamburaoensis
- Obba listeri mayabigana
- Obba listeri mayabigensis
- Obba listeri mayae
- Obba listeri mayaligensis
- Obba listeri minor
- Obba listeri recurvata
- Obba listeri subedentula
- Obba listeri subplanulata
- Obba listeri untermedia
- Obba listeri webberi
- Obba livesayi latefasciata Moellendorff 1888
- Obba livesayi bifasciata
- Obba livesayi latefasciata
- Obba marginata (Müller, 1774)
- Obba marginata griseola
- Obba marginata mearnsi
- Obba marginata nana
- Obba marginata palmasensis
- Obba marginata worcesteri
- Obba margonata mearnsi Brtsch
- Obba margonata mearnsi
- Obba maricandi Sowb.
- Obba maricandi forzifasciata
- Obba marmorata ilinensis Bartsch
- Obba marmorata ilinensis
- Obba marmorata illensis
- Obba mesae Bartsch
- Obba mesai Bartsch 1933
- Obba meyeri (Moellendorff 1896)
- Obba moracandi Sby.
- Obba moricandi brunnescens v. Mollendorf
- Obba moricandi brunnescens (Moellendorff, 1892)
- Obba moricandi diplodon
- Obba moricandi fortifasciata
- Obba moricandi fulvescens
- Obba moricandi minor
- Obba moricandi radiata
- Obba moricendi
- Obba octoplax Bens
- Obba oomorpha Sowb
- Obba palanuleota manilica B.
- Obba palanuleota manilica
- Obba papilla (O.F. Muller, 1774)
- Obba papilla konawensis Bollinger, 1918
- Obba papilla papilla (Müller, 1774)
- Obba papilla platybasis
- Obba papilla pygmaea P. & F. Sarasin, 1899
- Obba parmula (Broderip, 1841)
- Obba parmula elevata
- Obba parmula obscura
- Obba planulaea marmoraea Mllf.
- Obba planulaea marmoraea
- Obba planulata (Lamarck, 1821)
- Obba planulata crassidens
- Obba planulata depressa
- Obba planulata edentula
- Obba planulata intermedia
- Obba planulata mambaraoensis
- Obba planulata mamburaoensis
- Obba planulata mansalayana
- Obba planulata medioensis
- Obba planulata nana
- Obba planulata paluana
- Obba planulata solidior
- Obba planulata subangulata
- Obba planulata subglobosa
- Obba quoyi
- Obba reeveana carinata Moellendorff 1890
- Obba reeveana carinata
- Obba reeveana castanea
- Obba rota (Broderip, 1841)
- Obba rota conoidea
- Obba rota ecarinata
- Obba rota recurvata
- Obba rota scalaris
- Obba rota subedentula
- Obba saraganica High.
- Obba saranganica (Hidalgo, 1887)
- Obba sarcachroa logana Brtsch.
- Obba sarcachroa logana
- Obba sarcochroa logana Bart (Flying Barb)
- Obba scrobicula Pfr
- Obba scrobiculata Pfr
- Obba scrobiculata conoidalis
- Obba subhainanensis Pilsb
- Obba subhorizontalis (Moellendorff 1894)
- Obba subhorizontalis albina
- Obba succincta
- Obba welbi Brtsch
- Obba xanthoderma Mldff
- Obdulia tamaricis
- Obdurodon insignis
- Obedas proboscidea Jacobi, 1910
- Obedas proboscideus Jacobi, 1910
- Obeida obscurata Robineau-Desvoidy, 1863
- Obeidia aurantiaca Alphéraky 1892
- Obeidia conspurcata Leech 1897
- Obeidia decipiens Thierry-Mieg 1899
- Obeidia diversicolor Warren 1901
- Obeidia epiphleba Wehrli 1936
- Obeidia extranigricans Wehrli 1933
- Obeidia fumosa Warren 1893
- Obeidia fuscofumosa Wehrli 1939
- Obeidia gigantearia Leech 1897
- Obeidia horishana Matsumura 1931
- Obeidia irregularis Wehrli 1933
- Obeidia leopardaria Oberthür 1881
- Obeidia leptosticta Wehrli 1933
- Obeidia libellulalis Warren 1893
- Obeidia longimacula Wehrli 1939
- Obeidia lucifera Swinhoe 1893
- Obeidia lugens Thierry-Mieg 1915
- Obeidia marginifascia Prout 1914
- Obeidia maxima Inoue 1986
- Obeidia millepunctata Warren 1893
- Obeidia minima Inoue 1982
- Obeidia neglecta Thierry-Mieg 1899
- Obeidia postmarginata Wehrli 1933
- Obeidia propinquans Wehrli 1933
- Obeidia rongaria Oberthür 1893
- Obeidia semifumosa Prout 1925
- Obeidia tigrata Guenée 1857
- Obeidia tigrata(Guenee
- Obeidia tigrata(Guen��e
- Obeidia tigridata Thierry-Mieg 1899
- Obeidia vagipardata Walker 1862
- Obelia angulosa Bale, 1888
- Obelia annulata
- Obelia armata
- Obelia articulata
- Obelia bidentata Clark, 1875 (Doubletoothed Hydroid)
- Obelia borealis
- Obelia castellata Clarke, 1894
- Obelia commisuralis
- Obelia coraca
- Obelia delicatula
- Obelia dichotoma (Linnaeus, 1758) (Sea Thread Hydroid)
- Obelia dubia
- Obelia fimbriata (Dalyell, 1848)
- Obelia flabellata
- Obelia fusiformis
- Obelia geniculata (Linnaeus, 1758) (Knotted Thread Hydroid)
- Obelia geniculata subsessilis
- Obelia gracilis
- Obelia hyalina Clarke 1879
- Obelia irregularis Fraser, 1943
- Obelia longa Stechow 1921
- Obelia longicyatha Allman, 1877
- Obelia longissima (Pallas, 1766)
- Obelia medusa
- Obelia obtusidens Fraser 1938
- Obelia oxydentata Stechow 1914
- Obelia plicata Hincks, 1868
- Obelia sp
- Obelia spec
- Obelia spinulosa (Bell)
- Obelia surcularis Calkins, 1899
- Obelia undotheca Stechow 1923
- Obeliscella bequaerti P.
- Obeliscoides cuniculi
- Obeliscoides perspicuous
- Obeliscus agassizi Pilsbry, 1906
- Obeliscus bacillus Shutt
- Obeliscus bentiae M & P
- Obeliscus binneyi Pilsbry
- Obeliscus birabeni Scott Hylton
- Obeliscus blandianus Pilsbry
- Obeliscus calcarea Born
- Obeliscus canaliculatus
- Obeliscus carphodes (Pfeiffer, 1856)
- Obeliscus cerea {fr (?)
- Obeliscus clava Pils. (Gila Chub)
- Obeliscus clavus Pils
- Obeliscus coronatus Pfr.
- Obeliscus crenulatum
- Obeliscus cuneas Pfr. (Steed,
Skin-carp,
Barbel Steed,
Amur Barbel)
- Obeliscus cuneus Pfeiffer L.
- Obeliscus cuneus riparius (Pfeiffer, 1852)
- Obeliscus dolobratus
- Obeliscus domincensis Pfr.
- Obeliscus dominicensis Pfr. (Gymnotid Eel,
Eel Knifefish,
Cutlass Fish,
Banded Knifefish)
- Obeliscus dunkeri Pfr.
- Obeliscus dunkeri moderatus
- Obeliscus excavatus
- Obeliscus gigas
- Obeliscus gonostoma Gundl. Pfr. var
- Obeliscus gundlachi Ar. (Hyphen Barb)
- Obeliscus hanleyi Pfr
- Obeliscus haplostylus Pfr.
- Obeliscus hasta (Pfeiffer)
- Obeliscus hastatus
- Obeliscus hendersoni
- Obeliscus homalogyra Shutt
- Obeliscus homalogyra zaza
- Obeliscus homelogyra Shutt
- Obeliscus hyalinus Dunker, 1860
- Obeliscus lata (Gundlach, 1905)
- Obeliscus latispira Pilsbry
- Obeliscus latus Gundl.
- Obeliscus maculosa
- Obeliscus maculosus
- Obeliscus major Mull
- Obeliscus maxima Poey
- Obeliscus maximus (Poey) 1854
- Obeliscus maximus princeps Pilsbry, 1906
- Obeliscus megalogyra Lund = O. clava Pils (Conchos Chub)
- Obeliscus microstoma Gundl.
- Obeliscus monilis Adams
- Obeliscus obeliscus (Moricand, 1833) Live Specimen
- Obeliscus octogyrus
- Obeliscus paradoxa Arango
- Obeliscus pattalwe Pils.
- Obeliscus planospira (Pfeiffer) 1852
- Obeliscus polygyrus
- Obeliscus pumilio Smith
- Obeliscus pusillus (Adams, 1866)
- Obeliscus rectus Bkr
- Obeliscus riparius Pfr.
- Obeliscus salleana Rve
- Obeliscus salleanus (Reeve, 1850)
- Obeliscus salleanus disparilis Pilsbry, 1906
- Obeliscus sallianus Pfr. (Sharpbelly,
Minnow,
Korean Sharpbelly,
Common Sawbelly,
Buyr Sawbelly,
Wild Carp)
- Obeliscus solidulus Dunker, 1860
- Obeliscus sp
- Obeliscus stricta Poey
- Obeliscus subuliformis (Moricand, 1836)
- Obeliscus sulcatus Nutt
- Obeliscus suturalis von Maltzan, 1885
- Obeliscus suturalis von
- Obeliscus swiftiana Pfr.
- Obeliscus swiftianus (Pfeiffer, 1852)
- Obeliscus sylvatica Spix.
- Obeliscus sylvaticus columella
- Obeliscus te4rebraster Lam. var.
- Obeliscus terebasta :am
- Obeliscus terebellum
- Obeliscus terebraster (Lamarck)
- Obeliscus tessellatus
- Obeliscus toussaintianus (Pilsbry) 1908
- Obeliscus triptyx (Pilsbry, 1906)
- Obeliscus ventricosus
- Obeliscus viparius Pfr.
- Obelosia palaestinensis Enderlein, 1933
- Obelostreptus acifer Attems, 1909
- Obelostreptus proximospinosus Krabbe, 1982
- Obelus despreauxii d'Orbigny, 1839
- Obelus discogranulatus Alonso & Groh, 2003
- Obelus mirandae (R.T. Lowe, 1861)
- Obelus moderatus (Mousson, 1857)
- Obelus moratus (Mousson, 1872)
- Obelus philamnia Bgt.
- Obenbergerula bakeri Fisher, 1924
- Oberea donceeli Pic, 1907
- Oberea erythrocephala erythrocephala (Schrank, 1776) (Leafy Spurge Stem Boring Beetle)
- Oberea euphorbiae (Germar, 1813)
- Oberea moravica Kratochvíl, 1989
- Oberea taygetana Pic, 1904
- Oberea affinis Harris, 1841
- Oberea anguina Pascoe, 1867
- Oberea angustatissima Pic, 1908
- Oberea annamensis Breuning, 1969
- Oberea artocarpi Gardner, 1941
- Oberea assamensis Breuning, 1982
- Oberea atropunctata Pic, 1916
- Oberea auricollis Aurivillius, 1922
- Oberea auriventris Breuning, 1961
- Oberea bangueyensis Breuning, 1950
- Oberea basalis filum
- Oberea basalis iowensis
- Oberea batoensis batoensis Breuning, 1951
- Oberea bicoloricornis Pic, 1915
- Oberea bimaculata (Olivier, 1795)
- Oberea bimaculata affinis
- Oberea bimaculata bacallosicollis
- Oberea bimaculata basalis
- Oberea bimaculata basicollis
- Oberea bimaculata bicallosicollis
- Oberea bimaculata dolosa
- Oberea bimaculata exilis
- Oberea bimaculata filum
- Oberea bimaculata flavipes
- Oberea bimaculata flavocephala
- Oberea bimaculata insignior
- Oberea bimaculata iowensis
- Oberea bimaculata montanus
- Oberea bimaculata oculaticollis
- Oberea bimaculata perspicillata
- Oberea bimaculata tripunctata
- Oberea bimaculata ulmicola
- Oberea bimaculata umbra
- Oberea binotaticollis Pic, 1915
- Oberea bisbipunctata bisbipunctata Pic, 1916
- Oberea caseyi Plavilstshikov, 1926
- Oberea ceylonica Aurivillius, 1921
- Oberea clara Pascoe, 1866
- Oberea compta Pascoe, 1867
- Oberea consentanea Pascoe, 1867
- Oberea curtilineata Pic, 1915
- Oberea deficiens Casey, 1924 (Dogwood Twig Borer)
- Oberea delongi Knull, 1928 (Poplar Twig Borer)
- Oberea delongi anteruficollis
- Oberea denominata Plavilstshikov, 1926
- Oberea depressa (Gebler, 1825)
- Oberea distinctipennis distinctipennis Pic, 1902
- Oberea erythocephala (Schrank, 1776)
- Oberea euphorbiae histrionis
- Oberea flavipes Haldeman, 1847
- Oberea flavodiscalis Breuning, 1982
- Oberea formosana formosana Pic, 1911
- Oberea fulviceps subsp. mabokensis Breuning, 1970
- Oberea fuscipennis fuscipennis Chevrolat, 1852
- Oberea fuscipennis fuscipennis Chevrolat, 1852
- Oberea gracilis (Fabricius, 1801)
- Oberea griseopennis griseopennis Schwarzer, 1925
- Oberea hebescens Bates, 1873
- Oberea herzi herzi Ganglbauer, 1887
- Oberea heyrovskyi Pic, 1927
- Oberea himalayana Breuning, 1971
- Oberea holatripennis Breuning, 1982
- Oberea holoxantha
- Oberea inclusa Pascoe, 1858
- Oberea inclusa amurica
- Oberea incompleta Fairmaire, 1897
- Oberea infragrisea Breuning, 1978
- Oberea infranigrescens Breuning, 1962
- Oberea infrasericea Breuning, 1951
- Oberea insolata Pascoe, 1867
- Oberea ishigakiana Matsushita, 1941
- Oberea japonica (Thunberg, 1787)
- Oberea jordani Aurivillius, 1923
- Oberea kangeana Breuning, 1969
- Oberea kostini Danilevsky, 1988
- Oberea kualabokensis Hayashi, 1976
- Oberea laosensis
- Oberea lateapicalis Pic, 1939
- Oberea laterinigricollis Breuning, 1976
- Oberea leucothrix Toyoshima, 1982
- Oberea linearis (Linné, 1761)
- Oberea linearis parterufoabdominalis
- Oberea maculicollis Lucas, 1842
- Oberea mixta Bates, 1873
- Oberea monticola Fisher, 1935
- Oberea morio Kraatz, 1879
- Oberea mundula Pascoe
- Oberea myops Haldeman, 1847
- Oberea neavei neavei Aurivillius, 1914
- Oberea nigrescens Breuning, 1961
- Oberea nigriventris Bates, 1873
- Oberea nigroapiciventris Breuning, 1962
- Oberea nigrocincta nigrocincta Aurivillius, 1907
- Oberea nigrolineatipennis Breuning, 1970
- Oberea nigrotibialis Breuning, 1972
- Oberea nyassana nyassana Breuning, 1956
- Oberea ocellata Haldeman, 1847
- Oberea ocellata discoidea
- Oberea ocellata ocellata
- Oberea ocellata plagiata
- Oberea oculata (Linné, 1758) (Long-Horned Beetle)
- Oberea oculaticollis (Say, 1824)
- Oberea okinawana Kusakabe, 1992
- Oberea ophidiana Pascoe, 1858
- Oberea orothi
- Oberea pallida Casey, 1913
- Oberea paraneavei Breuning, 1976
- Oberea pararubetra
- Oberea parteflavoantennalis Breuning, 1961
- Oberea pedemontana pedemontana Chevrolat, 1856
- Oberea pembertoni
- Oberea perspicillata Haldeman, 1847 (Raspberry Cane Borer)
- Oberea perspicillata montana
- Oberea pictipes Pascoe, 1867
- Oberea pontianakensis Breuning, 1962
- Oberea postbrunnea Breuning, 1977
- Oberea posticata Gahan, 1895
- Oberea praedita Pascoe, 1867
- Oberea praelonga Casey, 1913
- Oberea pr�longa CASEY Thomas Lincoln,1913
- Oberea pr�longa deficiens
- Oberea pruinosa Casey, 1913
- Oberea pseudannulicornis Breuning, 1982
- Oberea pseudolacana Breuning, 1956
- Oberea pseudoneavei Breuning, 1976
- Oberea pseudoneavei rufoampliata
- Oberea pseudovaricornis Hunt & Breuning, 1956
- Oberea pseudovaricornis fuscoampliata
- Oberea pupillata (Gyllenhal, 1817) (Long-Horned Beetle)
- Oberea quadricallosa LeConte, 1874
- Oberea quadricallosa cylindricollis
- Oberea quadritabacicolor
- Oberea redectesignata
- Oberea ressli Demelt, 1963
- Oberea rondoni
- Oberea rubetra rubetra Pascoe, 1858
- Oberea ruficeps
- Oberea ruficollis (Fabricius, 1792)
- Oberea ruficollis rufolineata
- Oberea ruficollis tibialis
- Oberea rufiniventris
- Oberea rufiventris Aurivillius, 1914
- Oberea rufosternalis Breuning, 1961
- Oberea sansibarica Harold, 1880
- Oberea schaumi caseyi
- Oberea schaumi infrarufa
- Oberea schaumi pruinosa
- Oberea schaumi quadricallosa
- Oberea schaumi subcylindricollis
- Oberea schaumi vittipennis
- Oberea schaumii LeConte, 1852 (Poplar Branch Borer)
- Oberea schaumii schaumii
- Oberea scutellaris Gerstaecker, 1855
- Oberea scutellaroides Breuning, 1947
- Oberea sericeiventris Breuning, 1950
- Oberea shibatai Hayashi, 1962
- Oberea shirahatai Ohbayashi, 1956
- Oberea shirakii Hayashi, 1963
- Oberea sinense Pic, 1902
- Oberea sobosana Ohbayashi, 1956
- Oberea subannulicornis Pic, 1916
- Oberea subbasalis Br.
- Oberea subferruginea
- Oberea subneavei Breuning, 1961
- Oberea subtenuata
- Oberea subteraurea Breuning, 1961
- Oberea tetrastigma Gressitt, 1951
- Oberea trigonalis Breuning, 1950
- Oberea tripunctata (Swederus, 1787)
- Oberea tripunctata affinis
- Oberea tripunctata amabilis
- Oberea tripunctata appalachiana
- Oberea tripunctata basalis
- Oberea tripunctata bimaculata
- Oberea tripunctata deficiens
- Oberea tripunctata flavipes
- Oberea tripunctata intermedia
- Oberea tripunctata mandarina
- Oberea tripunctata myops
- Oberea tripunctata oculaticollis
- Oberea tripunctata pallida
- Oberea tripunctata praelonga
- Oberea tripunctata subdeficiens
- Oberea tripunctata subexilis
- Oberea tripunctata submandarina
- Oberea tripunctata texana
- Oberea tripunctata tripunctata
- Oberea truncatipennis Breuning, 1962
- Oberea ulmicola Chittenden, 1904 (Sumac Stem Borer)
- Oberea umebayashii Ohbayashi, 1964
- Oberea uninotaticollis Pic, 1939
- Oberea vittata Blessig, 1873
- Oberea vittata vittata
- Oberea walkeri Gahan, 1894
- Oberea yasuhikoi Kusakabe, 2001
- Obereoides antennatus Martins & Galileo, 2004
- Obereoides cicatricosus (Zajciw, 1968)
- Obereoides joergenseni (Bruch, 1911)
- Obereoides parahybanus Galileo & Martins, 1998
- Obereoides setulosus (Aurivillius, 1920)
- Obereopsis antenigra Breuning, 1963
- Obereopsis antenigripennis Breuning, 1977
- Obereopsis apicalis Kolbe, 1894
- Obereopsis atrosternalis Breuning, 1956
- Obereopsis basalis Breuning, 1963
- Obereopsis bicolor Breuning, 1977
- Obereopsis bicolorimembris
- Obereopsis bootangensis Breuning, 1970
- Obereopsis coimbatorana Breuning, 1974
- Obereopsis conradti conradti Breuning, 1957
- Obereopsis endroedii Breuning, 1973
- Obereopsis flaveola Breuning, 1957
- Obereopsis himalayana himalayana Breuning, 1971
- Obereopsis javanicola Breuning, 1964
- Obereopsis laosica
- Obereopsis lineaticeps (Pic, 1911)
- Obereopsis longicornis longicornis Hintz, 1919
- Obereopsis mabokensis Breuning, 1977
- Obereopsis mausoni Breuning, 1961
- Obereopsis medana Breuning, 1951
- Obereopsis mediofuscovitticollis Breuning, 1977
- Obereopsis minutissima Breuning, 1950
- Obereopsis mirei Breuning, 1977
- Obereopsis mjobergi (Aurivillius, 1925)
- Obereopsis modica Gahan, 1895
- Obereopsis nepalensis Breuning, 1975
- Obereopsis nigriceps subsp. nigroabdominalis Breuning, 1971
- Obereopsis nigronotatipes (Pic, 1940)
- Obereopsis nimbae Lepesme & Breuning, 1952
- Obereopsis obscuritarsis angolensis
- Obereopsis obscuritarsis obscuritarsis Chevrolat, 1855
- Obereopsis paraflaveola Breuning, 1977
- Obereopsis paralaosica
- Obereopsis parasumatrensis
- Obereopsis paratogoensis Breuning, 1971
- Obereopsis paratricollis Breuning, 1967
- Obereopsis paravariipes Breuning, 1977
- Obereopsis partenigrosternalis
- Obereopsis pseudannulicornis Breuning, 1957
- Obereopsis quadrinotaticollis subsp. lachungi Breuning, 1982
- Obereopsis sericea Gahan, 1895
- Obereopsis somsavathi
- Obereopsis subannulicornis
- Obereopsis subchapaensis
- Obereopsis submodica Breuning, 1974
- Obereopsis subterrubra Breuning, 1950
- Obereopsis sumatrensis sumatrensis Breuning, 1951
- Obereopsis togoensis Breuning, 1961
- Obereopsis trinotaticollis Breuning, 1967
- Obereopsis varieantennalis Breuning, 1982
- Obereopsis variipes leptoides
- Obereopsis verticenigra Breuning, 1957
- Oberithueria falcigera
- Oberon velutinus Carrera & Papavero, 1962
- Oberonomyia palpalis Reinhard, 1964
- Oberthueria caeca Oberthür 1881
- Oberthueria caeca(Oberth��r
- Oberthueria falcigera Butler
- Oberthueria formosibia Matsumura 1927
- Oberthueria rutilans Grünberg 1911
- Obesogammarus crassus
- Obesogammarus obesus
- Obesotoma artica (A. Adams, 1855)
- Obesotoma hokkaidoensis (Bartsch, 1941)
- Obesotoma japonica Airy Shaw
- Obesotoma lawrenciana (Dall, 1919)
- Obesotoma miona (Dall, 1919)
- Obesotoma robusta (Packard, 1867)
- Obesotoma schantarica (Middendorff, 1849)
- Obesotoma simplex (Middendorff, 1849)
- Obesotoma tenuilirata (Dall, 1871)
- Obesotoma woodiana (Moller, 1842)
- Obesula albovittata
- Obesula levukensis (Watson, 1880)
- Obesula lucidulus (Hervier, 1897)
- Obesula mamillata
- Obesula obesula (Jousseaume, 1884)
- Obesula tribulationis
- Obesula turricula (Hervier, 1897)
- Obezia atrata
- Obia tenebrosa Distant, 1887
- Obila abbreviata Warren 1904
- Obila albifasciata Dognin 1901
- Obila anguinata Herrich-Schäffer 1870
- Obila aristata Herrich-Schäffer 1870
- Obila artificata Herrich-Schäffer 1870
- Obila balteolata Herrich-Schäffer 1870
- Obila bowreyi Butler 1878
- Obila catocalaria Walker 1866
- Obila celerata Walker 1862
- Obila chama Schaus 1901
- Obila cometes Druce 1893
- Obila decertaria Herrich-Schäffer 1870
- Obila defensata Walker 1862
- Obila delineata Walker 1862
- Obila diffusata Walker 1863
- Obila dispar Walker 1869
- Obila divulsata Walker 1862
- Obila dominatria Walker 1862
- Obila emanata Möschler 1886
- Obila floccosaria Walker 1866
- Obila inangulata Warren 1895
- Obila latemaculata Thierry-Mieg 1893
- Obila pannosata Guenée 1858
- Obila paularia Warren 1908
- Obila praecuraria Möschler 1890
- Obila rufomarginata Schaus 1901
- Obila ruptiferata Walker 1862
- Obila simpliciata Warren 1905
- Obila tabascana Schaus 1901
- Obila umbrinata Guenée 1859
- Obila velutina Oberthür 1883
- Obila xantholiva Warren 1895
- Obiphora intermedia
- Obiscurella bicostulatum (Gofas, 1989)
- Obisiphaga stenoptera
- Obisium anophthalmus Ellingsen, 1910
- Obisium carcinoides
- Obisium crassifemoratum Beier, 1928
- Obisium doderoi brevidigitatum Beier, 1928
- Obisium doderoi brevidigitatum
- Obisium euchirus
- Obisium montenegrense Ellingsen, 1910
- Obisium museorum
- Obisium peloponnesiacum Beier, 1928
- Obithome punctiferella Busck 1906
- Oblada melanura (Linnaeus, 1758) (Saddle Bream, Saddled Seabream)
- Oblada melanurum (Linnaeus, 1758)
- Oblada melanurus (Linnaeus 1758)
- Oblada tricuspicata
- Oblicia testacea Robineau-Desvoidy, 1830
- Obliquaria phillipsi = reflexa Raf
- Obliquaria reflexa Rafinesque, 1820 (Three-Horn Wartyback, Threehorn Wartyback, Threehorn Wartyback)
- Obliquaria retusa (Slender Piranha)
- Obliquichthys maryannae Hardy, 1987 (Oblique-Swimming Triplefin, Oblique-Swimming Triplefin)
- Obliquogobius cometes (Alcock, 1890)
- Obliquogobius turkayi Goren, 1992
- Oblitoneura agromyzina Mesnil, 1975
- Oblitoneura aromyzina Mesnil, 1975
- Oblongarcula oblonga
- Obnemertes maximovi
- Obolcola aliena Prout 1932
- Obolcola decisa Warren 1914
- Obolcola deocellata Prout 1913
- Obolcola flavescens Prout 1913
- Obolcola hastata Fletcher 1963
- Obolcola inconclusaria Walker 1862
- Obolcola insecura Janse 1932
- Obolcola lindneri Fletcher 1958
- Obolcola megaspilata Walker 1862
- Obolcola pallida Janse 1932
- Obolcola petronaria Guenée 1858
- Obolcola pulverea Prout 1917
- Obolcola retorta Herbulot 1966
- Obolcola scotozona Prout 1925
- Obolella atlantica
- Obolella bisecta
- Obolella crassa
- Obolella favosa
- Obolella hota
- Obolella moberqi
- Obolella polita
- Obolella rotundata
- Obolella sagittalis
- Obolodiplosis robiniae Haldeman, 1847 (Locust Gall Midge)
- Obolus apollinus
- Obolus aurora
- Obolus chichmensis
- Obolus chinensis
- Obolus damesi
- Obolus deltoideus
- Obolus discoideus
- Obolus groomi
- Obolus lamborni
- Obolus laperi
- Obolus matinalis
- Obolus mickwitzi
- Obolus parvulus
- Obolus parvus
- Obolus rebrovi
- Obolus schmalenseei
- Obolus sinoe
- Obolus stoneanus
- Obolus subditivus
- Obolus tetanensis
- Obolus themis
- Obolus wortheni
- Obolus zetus
- Obornella montreuilensis
- Oboronia albicosta Gaede 1916
- Oboronia arctimargo Hulstaert 1924
- Oboronia bueronica Karsch 1895
- Oboronia elorea Staudinger 1888
- Oboronia elorina Staudinger 1888
- Oboronia gussfeldtii Dewitz 1879
- Oboronia jacksoni Stempffer 1942
- Oboronia liberiana Stempffer 1950
- Oboronia pseudopunctatus Strand 1912
- Oboronia punctatus Dewitz 1879
- Oboronia staudingeri Hemming 1960
- Obovaria castanea
- Obovaria castenea
- Obovaria circulis
- Obovaria coccineus
- Obovaria curta Lea 1859
- Obovaria dolabelloides
- Obovaria ellipsis
- Obovaria jacksoniana (Frierson, 1912) (Southern Hickorynut, Southern Hickorynut)
- Obovaria kirtlandianus
- Obovaria lens
- Obovaria levigata Rafinesque 1820
- Obovaria olivaria (Rafinesque, 1820) (Hickorynut, Hickorynut)
- Obovaria paranensis
- Obovaria personatus
- Obovaria pictus
- Obovaria ratulata
- Obovaria retusa (Lamarck, 1819) (Golf Stick Pearly Mussel, Ring Pink, Ring Pink Mussel)
- Obovaria retusa lens Lea
- Obovaria retusa retusa (Lamarck, 1819) (Golf Stick Pearly Mussel, Ring Pink, Ring Pink Mussel)
- Obovaria retusus
- Obovaria rotulata (Wright, 1899) (Round Ebonyshell, Round Ebonyshell)
- Obovaria sp
- Obovaria subrotunda (Rafinesque, 1820) (Round Hickorynut, Round Hickorynut)
- Obovaria subrotunda subrotunda
- Obovaria tinkeri
- Obovaria unicolor (I. Lea, 1845) (Alabama Hickorynut, Alabama Hickorynut)
- Obovaria variabilis
- Obrapa argentata Wulp, 1898
- Obrapa celyphoides Walker, 1858
- Obrapa leucostigma Bezzi, 1928
- Obrapa perilampoides Walker, 1858
- Obrida comata Pascoe, 1863
- Obrida fascialis White, 1846
- Obrima cymbae Pogue
- Obrima didactica (Dyar, 1914)
- Obrima pimaensis Barnes & Benjamin 1925
- Obrima pyaloides Walker 1856
- Obrima pyraloides Walker
- Obrima rinconada Schaus 1894
- Obrima tennenti Simon, 1894
- Obrimia hadrosa
- Obrimia ovalis
- Obrimona tennenti (Simon, 1894)
- Obrimoposthia ohlini () R. Sluys & I.R. Ball, 1988
- Obriomaia aenea
- Obriomaia ocularis Kulz
- Obriomaia palpalis
- Obriomaia rufivenbris
- Obriomaia rufiventris
- Obriomaia semiviolacea
- Obrium aegrotum Holzschuh, 1982
- Obrium akikoae Niisato, 1998
- Obrium albifasciatum Bates, 1872
- Obrium angulosum Bates, 1885
- Obrium annulicorne Pascoe, 1869
- Obrium arciferum Bates, 1885
- Obrium balteatum Hovore & Chemsak, 1980
- Obrium bartolozzii Adlbauer, 2002
- Obrium batesi Hovore & Chemsak, 1980
- Obrium beckeri Knull, 1962
- Obrium bicolor Kraatz, 1862
- Obrium bicolor pallidipes
- Obrium bifasciatum Martins & Galileo, 2004
- Obrium brevicorne Plavilstshikov, 1940
- Obrium bruneum (Fabricius, 1792)
- Obrium brunneum (Fabricius, 1792)
- Obrium californicum Van Dyke, 1920
- Obrium cantharinum (Linné, 1767)
- Obrium cephalotes Pic, 1923
- Obrium cicatricosum Gounelle, 1909
- Obrium circunflexum Martins & Galileo, 2004
- Obrium clerulum Bates, 1885
- Obrium constricticolle Schaeffer, 1908
- Obrium cordicolle Bates, 1870
- Obrium costaricum Hovore & Chemsak, 1980
- Obrium cribripenne Bates, 1885
- Obrium cruciferum Bates, 1885
- Obrium dimidiatum Hovore & Chemsak, 1980
- Obrium discoideum (LeConte, 1873)
- Obrium dominicum Linsley, 1957
- Obrium elongatum Niisato, 1998
- Obrium facetum Holzschuh, 1989
- Obrium formosanum
- Obrium fractum Holzschuh, 2003
- Obrium fumigatum Holzschuh, 1995
- Obrium fuscoapicalis
- Obrium giesberti Hovore & Chemsak, 1980
- Obrium glabrum Knull, 1937
- Obrium gynandropsidis Fairmaire, 1849
- Obrium hainanum Niisato & Hua, 1998
- Obrium hattai Ohbayashi & Ohbayashi, 1965
- Obrium huae Niisato, 1998
- Obrium japonicum Pic, 1904
- Obrium longithoracicum Chiang, 1963
- Obrium maculatum (Olivier, 1795)
- Obrium m�stum PASCOE Francis Polkinghorne,1859
- Obrium mozinnae Linell, 1897
- Obrium mozinn�
- Obrium multifarium Berg, 1889
- Obrium nakanei Ohbayashi, 1959
- Obrium nitidicolle Aurivillius, 1922
- Obrium obliquum Martins & Galileo, 2004
- Obrium obscuripenne Pic, 1904
- Obrium oculatum Niisato & Hua, 1998
- Obrium peninsulare Schaeffer, 1908
- Obrium piperitum Bates, 1885
- Obrium planicolle Hovore & Chemsak, 1980
- Obrium posticum Gahan, 1894
- Obrium pygm�um
- Obrium quadrifasciatum Zajciw, 1965
- Obrium rubidum LeConte, 1850
- Obrium ruficolle Bates, 1885
- Obrium rufulum Gahan, 1908
- Obrium semiformosanum abirui Niisato & Takakuwa, 1996
- Obrium semiformosanum semiformosanum (Hayashi, 1974)
- Obrium sewiformosanum
- Obrium tavakiliani Adlbauer, 2003
- Obrium trifasciatum Bosq, 1951
- Obrium vicinum Gounelle, 1909
- Obrium xanthum Hovore & Chemsak, 1980
- Obroatis chloropis Hampson 1926
- Obroatis columba Butler 1879
- Obroatis cratinus Schaus 1912
- Obroatis curvilineata Dognin 1912
- Obroatis distincta Butler 1879
- Obroatis ellops Guenée 1852
- Obroatis gatena Schaus 1912
- Obroatis humeralis Walker 1858
- Obroatis licentiata Dognin 1914
- Obroatis negata Walker 1858
- Obroatis negeta Walker, 1858
- Obroatis nigriscripta Dognin 1912
- Obroatis ocellata Butler 1879
- Obroatis reniplaga Schaus 1912
- Obroatis rhodocraspis Hampson 1924
- Obroatis rivularis Butler 1879
- Obroatis roseipalpis Schaus 1912
- Obroatis rufa Schaus 1904
- Obroatis signata Butler 1879
- Obroatis vinea Schaus 1911
- Obrussa ochrefasciella Chambers 1873 (Hard Maple Budminer)
- Obscuranella papyrodes
- Obscurella asturicum Raven, 1990
- Obscuria lesnei Seguy, 1958
- Obscuriphantes obscurus (Blackwall, 1841)
- Obscuriphantes obscurus dilutior Simon, 1929
- Obscuriphantes pseudoobscurus (Marusik, Hippa & Koponen, 1996)
- Obscuriphora sheppardi Disney, 1986
- Obscuromyia westralica Barraclough & O'Hara, 1998
- Obscuropterus melanargyrea (White, 1855)
- Obsoletiforma kokkupica
- Obsoletiforma lithopodolica
- Obsoletiforma obsoletum
- Obstengenia inflecta (Hedley, 1912)
- Obstinocephala tali Jones, 1940
- Obstopalia pseudosulcata
- Obstopalia varicosa
- Obtortio iljinae
- Obtortio vulnerata
- Obturamentella wadei
- Obtusaspis cynodontis (Hall, 1937)
- Obtusaspis rhizophila (Newstead, 1920)
- Obtusaspis trilobis Ben-Dov, 1974
- Obtusella griegi (Friele, 1879)
- Obtusella intersecta (Wood, 1817)
- Obtusella lata Rolán & Rubio, 1999
- Obtusella macilenta (Monterosato, 1880)
- Obtusella tumidula (Sars, 1878)
- Obtusicauda coweni (Hunter,1901)
- Obtusicauda moldavica
- Obtusicauda mongolica Holman et Szelegiewicz, 1979
- Obtusicauda zerothermum (Knowlton & Allen,1938)
- Obtusicostites buckmani
- Obtusicostites obtusicosta
- Obtusicostites ushas
- Obtusifrontia falcata Mardon, 1978
- Obtusifrontia simplex Holland, 1969
- Obtusifrontia simula Mardon, 1978
- Obtusipalpis albidalis Hampson 1919
- Obtusipalpis brunneata Hampson 1919
- Obtusipalpis citrina Druce 1902
- Obtusipalpis fusipartalis Hampson 1919
- Obtusipalpis pardalis Hampson 1895
- Obtusipalpis ragonoti Hering 1903
- Obtusipalpis rubricostalis Marion 1954
- Obtusoconus foliaceus
- Obtusoconus paucicostatus
- Obtusoconus reduncus
- Obtusodonta equatoria (Panzer,1786)
- Obtusodonta equitatoria (Panzer, 1786)
- Obtusodonta foxleei Heinrich, 1962
- Obtusodonta montana Heinrich, 1962
- Obtusoecia antarctica (G. W. Müller, 1906)
- Obtusoecia obtusata (G. O. Sars, 1866)
- Obtusudon hanhuaensis
- Obtususdon hanhuaensis
- Obuchovia karasuae Panchenko, 1998
- Obutobea chrysophora Ghesquière 1942
- Ocadia belliana
- Ocadia glyphistoma MCCORD & IVERSON 1994
- Ocadia philippeni MCCORD & IVERSON 1992 (Philippen’s Stripe-Necked Turtle, Philippen’s Striped Turtle)
- Ocadia sinensis GRAY 1834 (Chinese Stripe-Necked Turtle, Chinese Striped-Necked Turtle)
- Ocadia sophiae
- Ocajila makpiyahe
- Ocala dryadella Hulst 1892
- Ocala planatella Grossbeck 1917
- Ocalaria cohabita Kitching 1988
- Ocalaria dioptica Walker 1865
- Ocalaria guarana Schaus 1906
- Ocalaria macrops Felder
- Ocalaria oculata Druce 1898
- Ocalaria pavina Schaus 1916
- Ocalaria pavo Schaus 1913
- Ocalaria quadriocellata Walker 1863
- Ocalea badia Erichson
- Ocalea bulgarica
- Ocalea concolor Kiesenw.
- Ocalea heterocera Robineau-Desvoidy, 1863
- Ocalea latipennis Sharp, 1870
- Ocalea picata Steph.
- Ocalea rivularis Miller, 1852
- Ocalemia borneensis (Hayashi & Villiers, 1989)
- Ocalemia carpo Pic, 1903
- Ocalemia hayashii Ohbayashi N., 1999
- Ocalemia vigilans Pascoe, 1858
- Ocana robusta Hebard 1927
- Ocaria lita Hayward 1950
- Ocaria ocrisia Hewitson 1868 (Black Hairstreak)
- Ocaria thales (Thales Hairstreak)
- Ocaria zora Hewitson 1869
- Occa dodecaedra
- Occa iburina iburia
- Occa kasawai
- Occa verrucosus (Lockington, 1880)
- Occapes distinctor
- Occapes selandriae
- Occasitermes occasus (Silvestri, 1909)
- Occasitermes watsoni Gay, 1974
- Occasjapyx americanus (MacGillivary, 1893)
- Occasjapyx californicus Silvestri, 1948
- Occasjapyx carltoni Allen, 1988
- Occasjapyx kofoidi (Silvestri, 1928)
- Occasjapyx sierrensis Smith, 1959
- Occathemus tarsalis
- Occella dodecadron
- Occella dodecaedron (Tilesius, 1813) (Bering Poacher)
- Occella ibulia
- Occella iburia (Jordan & Starks, 1904)
- Occella kasawae (Jordan & Hubbs, 1925)
- Occella kuronumai (Freeman, 1951)
- Occemya australiana Camras, 1955
- Occemyia africana Brunetti, 1925
- Occemyia caenovala Krober, 1915
- Occemyia curticornis Krober, 1916
- Occemyia flavicornis Krober, 1936
- Occemyia flavipes Brunetti, 1923
- Occemyia hyalipennis Krober, 1916
- Occemyia luteipes Camras, 1945
- Occemyia nigripes Camras, 1945
- Occemyia nishitapensis Matsumura, 1916
- Occemyia obscuripes Chen, 1939
- Occemyia pilosa Krober, 1916
- Occemyia sauteri Krober, 1915
- Occemyia simillima Meijere, 1914
- Occemyia testaceipes Chen, 1939
- Occia jereza
- Occidalia shahi
- Occidentalia comptulatalis Hulst 1886
- Occidentocerithium panthalassicum
- Occidentosphena granulata (Chopard, 1945)
- Occidentosphena ruandensis (Rehn, J.A.G. 1914)
- Occidentosphena uvarovi (Rehn, J.A.G. 1942)
- Occidentula latens Brown, H.D. 1967
- Occidozyga baluensis (Boulenger, 1896)
- Occidozyga borealis (Annandale, 1912)
- Occidozyga celebensis Smith, 1927
- Occidozyga diminutiva (Taylor)
- Occidozyga diminutivus (Taylor, 1922) (Small-Headed Frog)
- Occidozyga floresiana
- Occidozyga floresianus Mertens, 1927
- Occidozyga laevis (Günther, 1858)
- Occidozyga laevis laevis
- Occidozyga lima (Gravenhorst, 1829)
- Occidozyga magnapustulosus (Taylor and Elbel, 1958)
- Occidozyga martenseii
- Occidozyga martensi
- Occidozyga martensii (Peters, 1867)
- Occidozyga semipalmata
- Occidozyga semipalmatus Smith, 1927
- Occidozyga sumatrana (Peters, 1877)
- Occidozyga vittatus (Andersson, 1942)
- Occidryas albiradiata Gunder 1926
- Occidryas alebarki Ferris 1970
- Occidryas alena Barnes & Benjamin 1926
- Occidryas andersoni Gunder 1934
- Occidryas anicia Doubleday [1847]
- Occidryas anicia veaziae
- Occidryas augusta Edwards 1890
- Occidryas augustina Wright 1906
- Occidryas aurilacus Gunder 1928
- Occidryas bakeri Stallings & Turner 1945
- Occidryas barnesi Gunder 1928
- Occidryas baroni Edwards 1881
- Occidryas bayensis Sternitzky 1937
- Occidryas beani Skinner 1897
- Occidryas belli Gunder 1929
- Occidryas bernadetta Leussler 1920
- Occidryas blackmorei Gunder 1926
- Occidryas boharti Gunder 1929
- Occidryas brucei Edwards 1888
- Occidryas capella Barnes 1897
- Occidryas carmentis Barnes & Benjamin 1926
- Occidryas caverna Gunder 1934
- Occidryas chalcedona Doubleday [1847]
- Occidryas charlotteae Gunder 1928
- Occidryas chuskae Ferris & Holland 1980
- Occidryas cloudcrofti Ferris & Holland 1980
- Occidryas colon Edwards 1881
- Occidryas colonia Wright 1906
- Occidryas cooperi Behr 1863
- Occidryas cottlei Gunder 1928
- Occidryas diamondensis Gunder 1931
- Occidryas duncani Gunder 1934
- Occidryas dunni Gunder 1929
- Occidryas dwinellii Edwards 1881
- Occidryas editha Boisduval 1852
- Occidryas editha nubigena
- Occidryas edithana Strand 1914
- Occidryas effi Stallings & Turner 1945
- Occidryas eurytion Mead 1875
- Occidryas fenderi Gunder 1932
- Occidryas fieldi Gunder 1924
- Occidryas foxi Gunder 1924
- Occidryas fridayi Gunder 1931
- Occidryas fusimacula Barnes 1900
- Occidryas fusisecunda Comstock 1926
- Occidryas georgei Gunder 1928
- Occidryas grundeli Cool 1908
- Occidryas gunnisonensis Brown 1970
- Occidryas helvia Scudder 1869
- Occidryas hemiluteofusus Gunder 1925
- Occidryas hemimelanica Comstock 1926
- Occidryas hennei Gunder 1932
- Occidryas hermosa Wright 1906
- Occidryas hilli Gunder 1928
- Occidryas hopfingeri Gunder 1934
- Occidryas howlandi Stallings & Turner 1947
- Occidryas huellemanni Comstock 1926
- Occidryas hutchinsi McDunnough 1928
- Occidryas idahoensis Gunder 1929
- Occidryas irelandi Gunder 1929
- Occidryas klotsi Dos Passos 1938
- Occidryas lawrencei Gunder 1931
- Occidryas lehmani Gunder 1929
- Occidryas leussleri Gunder 1927
- Occidryas lorquini Oberthür 1913
- Occidryas macglashanii Rivers 1889
- Occidryas macyi Fender & Jewett 1953
- Occidryas magdalena Barnes & McDunnough 1918
- Occidryas magdalenae Gunder 1925
- Occidryas malcolmi Gunder 1927
- Occidryas maria Skinner 1899
- Occidryas mcdunnoughi Gunder 1928
- Occidryas melanodisca Comstock 1918
- Occidryas meriana Barnes 1900
- Occidryas mirabilis Wright 1905
- Occidryas monoensis Gunder 1928
- Occidryas montanus McDunnough 1928
- Occidryas morandi Gunder 1928
- Occidryas nigrisuperipennis Gunder 1926
- Occidryas nubigena Behr 1863
- Occidryas olancha Wright 1905
- Occidryas omniluteofuscus Gunder 1925
- Occidryas oslari Gunder 1925
- Occidryas paradoxa McDunnough 1927
- Occidryas perdiccas Edwards 1881
- Occidryas quino Behr 1863
- Occidryas rubicunda Edwards 1881
- Occidryas rubrolimbata Comstock 1918
- Occidryas rubrosuffusa Comstock 1926
- Occidryas rubyae Hower 1935
- Occidryas sierra Wright 1906
- Occidryas skinneri Gunder 1928
- Occidryas spaldingi Gunder 1928
- Occidryas sperryi Chermock 1945
- Occidryas sternitzkyi Gunder 1929
- Occidryas suprafusa Comstock 1926
- Occidryas supranigrella Comstock 1926
- Occidryas svihlae Gunder 1932
- Occidryas taylori Edwards 1888
- Occidryas thielsenensis Gunder 1931
- Occidryas thornei Gunder 1934
- Occidryas tiogaensis Gunder 1929
- Occidryas truckeensis Gunder 1928
- Occidryas umbrobasana Comstock 1926
- Occidryas veazieae Fender & Jewett 1953
- Occidryas venusta Gunder 1932
- Occidryas victoriae Gunder 1926
- Occidryas wallacensis Gunder 1928
- Occidryas wheeleri Edwards 1881
- Occidryas windi Gunder 1932
- Occidryas wrighti Gunder 1929
- Occiperipatoides gi
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