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Tipulidae

(Family)

Overview

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A crane fly is an insect in the family Tipulidae. Adults are very slender, long-legged flies that may vary in length from 2?60 millimetres (0.079?2.4 in) though tropical species may exceed to 100 millimetres or 3.9 inches.

In the United Kingdom, Ireland, Newfoundland and Nova Scotia they are commonly referred to as daddy longlegs, but this name can also refer to two unrelated arthropods: members of the arachnid order Opiliones (especially in the United States and Canada) and the cellar spider Pholcidae (especially in Australia). The larva of the European Crane Fly is commonly known as a leatherjacket. These larvae can cause damage to lawns by feeding on the roots of grass plants.

Numerous other common names have been applied to the crane fly, many of them more or less regional, including mosquito hawk, mosquito eater (or skeeter eater), gallinipper,1] and < b>gollywhopper.[1]

At least 4,256 species of crane flies have been described, most of them (75%) by the specialist Charles Paul Alexander. This makes Tipulidae one of the largest families of Diptera (although smaller than Limoniidae, one of the other extant families of crane flies).

Morphology

Close-up of the head of a crane-fly: notice the mouth parts, the compound eyes and the antennae
Close-up of the thorax of a crane-fly.

In appearance crane flies seem long and gangly, with very long legs, and a long slender abdomen. The wings are often held out when at rest, making the large halteres easily visible. Unlike most flies, crane flies are weak and poor fliers with a tendency to "wobble" in unpredictable patterns during flight, and they can be caught without much effort.

Crane flies vary in size, with temperate species ranging from 2 to 60 millimetres (0.079 to 2.4 in), while tropical species have been recorded at over 100 millimetres (3.9 in). The giant crane fly (Holorusia rubiginosa) of the western United States can reach 38 millimetres (1.5 in). Some Tipula species are 64 millimetres (2.5 in). Many smaller species (known as bobbing gnats) are mosquito-sized, but they can be distinguished from mosquitoes by the V-shaped sutur e on the thorax, nonpiercing mouthparts, and a lack of scales on the wing veins.

Female abdomens contain eggs, and as a result appear swollen in comparison to those of males. The female abdomen also ends in a pointed ovipositor that may look somewhat like a stinger, but is in fact completely harmless.

Adult mouthparts may occur on the end of the crane fly's long face, which is sometimes called a snout or a short rostrum.

Larvae have a distinct head capsule, and their abdominal segments often have long fleshy projections surrounding the posterior spiracles (almost like tentacles).

Ecology

Despite their common names, as adults, crane flies do not prey on mosquitoes, nor do they bite humans. Some larval crane flies are predatory and may eat mosquito larvae.[2] Adult crane flies feed on nectar or they do not feed at all. Once they become adults, most crane fly species exist as adults only to mate and die. Their larvae, called "leatherjackets", "leatherbacks", "leatherback bugs" or "leatherjacket slugs" because of the way they move, consume roots (such as those of turf grass) and other vegetation, in some cases causing damage to plants. The crane fly is occasionally considered a mild turf pest in some areas. In 1935, Lord's Cricket Ground in London was among the venues affected by leatherjackets: several thousand were collected by ground staff and burned, because they caused bald patches on the wicket and the pitch took unaccustomed spin for much of the season.[3]

Little is known of the juvenile biology of many crane fly species. The larvae of less than 2% of the species have been described. Of those that have been described, many prefer moist environments, and some leatherjackets are aquatic.

Genera

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  • Subfamily Ctenophorinae
  • Subfamily Dolichopezinae
  • Dolichopeza Curtis, 1825
  • Subfamily Tipulinae
  • Acracantha Skuse, 1890
  • Angarotipula Savchenko, 1961
  • Austrotipula Alexander, 1920
  • Brachypremna Osten Sacken, 1887
  • Brithura Edwards, 1916
  • Clytocosmus Skuse, 1890
  • Elnoretta Alexander, 1929
  • Euvaldiviana Alexander, 1981
  • Goniotipula Alexander, 1921
  • Holorusia Loew, 1863
  • Hovapeza Alexander, 1951
  • Hovatipula Alexander, 1955
  • Idiotipula Alexander, 1921
  • Indotipula Edwards, 1931
  • Ischnotoma Skuse, 1890
  • Keiseromyia Alexander, 1963
  • Leptotarsus Guerin-Meneville, 1831
  • Macgregoromyia Alexander, 1929
  • Megistocera Wiedemann, 1828
  • Nephrotoma Meigen, 1803
  • Nigrotipula Hudson & Vane-Wright, 1969
  • Ozodicera Macquart, 1834
  • Platyphasia Skuse, 1890
  • Prionocera Loew, 1844
  • Prionota van der Wulp, 1885
  • Ptilogyna Westwood, 1835
  • Scamboneura Osten Sacken, 1882
  • Sphaerionotus de Meijere, 1919
  • Tipula Linnaeus, 1758, 1758
  • Tipulodina Enderlein, 1912
  • Valdiviana Alexander, 1929
  • Zelandotipula Alexander, 1922

See also

  • Tipularia discolor, the crane fly orchid
-Crane_Fly_-_%28Tipula%29.jpg" width="220" height="165" class="thumbimage" />
Close-up of the head of a crane-fly: notice the mouth parts, the compound eyes and the antennae
Close-up of the thorax of a crane-fly.

In appearance crane flies seem long and gangly, with very long legs, and a long slender abdomen. The wings are often held out when at rest, making the large halteres easily visible. Unlike m ost flies, crane flies are weak and poor fliers with a tendency to "wobble" in unpredictable patterns during flight, and they can be caught without much effort.

Crane flies vary in size, with temperate species ranging from 2 to 60 millimetres (0.079 to 2.4 in), while tropical species have been recorded at over 100 millimetres (3.9 in). The giant crane fly (Holorusia rubiginosa) of the western United States can reach 38 millimetres (1.5 in). Some Tipula species are 64 millimetres (2.5 in). Many smaller species (known as bobbing gnats) are mosquito-sized, but they can be distinguished from mosquitoes by the V-shaped suture on the thorax, nonpiercing mouthparts, and a lack of scales on the wing veins.

Female abdomens contain eggs, and as a result appear swollen in comparison to those of males. The female abdomen also ends in a pointed ovipositor that may look somewhat like a stinger, but is in fact completely harmless.

Adult mouthparts may occur on the end of the cr ane fly's long face, which is sometimes called a snout or a short rostrum.

Larvae have a distinct head capsule, and their abdominal segments often have long fleshy projections surrounding the posterior spiracles (almost like tentacles).

Ecology

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Despite their common names, as adults, crane flies do not prey on mosquitoes, nor do they bite humans. Some larval crane flies are predatory and may eat mosquito larvae.[2] Adult crane flies feed on nectar or they do not feed at all. Once they become adults, most crane fly species exist as adults only to mate and die. Their larvae, called "leatherjackets", "leatherbacks", "leatherback bugs" or "leatherjacket slugs" because of the way they move, consume roots (such as those of turf grass) and other vegetation, in some cases causing damage to plants. The crane fly is occasionally considered a mild turf pest in some areas. In 1935, Lord's Cricket Ground in London was among the venues affected by leatherjackets: several thousand were collected by ground staff and burned, because they caused bald patches on the wicket and the pitch took unaccustomed spin for much of the season.[3]

Little is known of the juvenile biology of many crane fly species. The larvae of less than 2% of the species have been described. Of those that have been described, many prefer moist environments, and some leatherjackets are aquatic.

Genera

[ Back to top ]
  • Dolichopeza Curtis, 1825
  • Acracantha Skuse, 189 0
  • Angarotipula Savchenko, 1961
  • Austrotipula Alexander, 1920
  • Brachypremna Osten Sacken, 1887
  • Brithura Edwards, 1916
  • Clytocosmus Skuse, 1890
  • Elnoretta Alexander, 1929
  • Euvaldiviana Alexander, 1981
  • Goniotipula Alexander, 1921
  • Holorusia Loew, 1863
  • Hovapeza Alexander, 1951
  • Hovatipula Alexander, 1955
  • Idiotipula Alexander, 1921
  • Indotipula Edwards, 1931
  • Ischnotoma Skuse, 1890
  • Keiseromyia Alexander, 1963
  • Leptotarsus Guerin-Meneville, 1831
  • Macgregoromyia Alexander, 1929
  • Megistocera Wiedeman n, 1828
  • Nephrotoma Meigen, 1803
  • Nigrotipula Hudson & Vane-Wright, 1969
  • Ozodicera Macquart, 1834
  • Platyphasia Skuse, 1890
  • Prionocera Loew, 1844
  • Prionota van der Wulp, 1885
  • Ptilogyna Westwood, 1835
  • Scamboneura Osten Sacken, 1882
  • Sphaerionotus de Meijere, 1919
  • Tipula Linnaeus, 1758, 1758
  • Tipulodina Enderlein, 1912
  • Valdiviana Alexander, 1929
  • Zelandotipula Alexander, 1922

See also

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References

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External links

Species lists

Taxonomy

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The Family Tipulidae is a member of the Superfamily Tipuloidea. Here is the complete "parentage" of Tipulidae:

The Family Tipulidae is further organized into finer groupings including:

Genera

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Acracantha

Acracantha is a genus of true crane fly. [more]

Angarotipula

Angarotipula is a genus of true crane fly. [more]

Arctoconopa

Arctoconopa is a genus of crane fly in the family Limoniidae. [more]

Atarba

Atarba is a genus of crane fly in the family Limoniidae. [more]

Aurotipula

[more]

Austrolimnophila

Austrolimnophila is a genus of crane fly in the family Limoniidae. [more]

Austrotipula

Austrotipula is a genus of true crane fly. [more]

Brachypremna

[more]

Brevicera

[more]

Brithura

[more]

Carolus

[more]

Cerezodia

[more]

Cheilotrichia

[more]

Chionea

Chionea is a genus of wingless limoniid crane flies. It consists of two subgenera, the holarctic Chionea and palaearctic Sphaeconophilus. About 40 species are currently recognized in the northern hemisphere, but there are probably several undescribed species. They are commonly called snow flies. [more]

Chlorotipula

[more]

Cladura

[more]

Clytocosmus

[more]

Cryptolabis

[more]

Ctenacroscelis

Cylindrotoma

[more]

Dactylolabis

[more]

Dicranomyia

[more]

Dicranoptycha

[more]

Dictenidia

[more]

Dolichopeza

[more]

Elephantomyia

[more]

Elliptera

[more]

Elnoretta

[more]

Epiphragma

[more]

Erioptera

[more]

Euvaldiviana

[more]

Gnophomyia

[more]

Goniotipula

[more]

Gonomyia

[more]

Gonomyodes

[more]

Hesperoconopa

[more]

Hexatoma

[more]

Holorusia

[more]

Hovapeza

[more]

Hovatipula

[more]

Idioglochina

Idiognophomyia

[more]

Idiotipula

[more]

Indotipula

[more]

Ischnotoma

[more]

Keiseromyia

[more]

Leptotarsus

[more]

Limnobia

[more]

Liogma

[more]

Lipsothrix

[more]

Macgregoromyia

[more]

Macromastix

Maoritipula

Megistocera

[more]

Metalibnotes

Molophilus

[more]

Nasiternella

[more]

Nealexandriaria

Neocladura

[more]

Neolimnophila

[more]

Nephrotoma

[more]

Nigrotipula

[more]

Orimarga

[more]

Ornithodes

[more]

Ozodicera

[more]

Pachyrhina

Pales

A Genus in the Kingdom Animalia.[1] [more]

Paradelphomyia

[more]

Pedicia

[more]

Phacelodocera

[more]

Phalacrocera

[more]

Phoroctenia

[more]

Phyllolabis

[more]

Pilaria

[more]

Platyphasia

[more]

Polymera

[more]

Prionocera

[more]

Prionota

[more]

Prolimnophila

[more]

Pselliophora

[more]

Pseudolimnophila

[more]

Ptilogyna

[more]

Rhabdomastix

[more]

Rhicnoptila

[more]

Scamboneura

[more]

Shannonomyia

[more]

Siagona

Sphaerionotus

[more]

Tanyptera

[more]

Tasiocera

[more]

Teucholabis

[more]

Thaumastoptera

[more]

Tipula

[more]

Tipulodina

[more]

Toxorhina

[more]

Trimicra

Triogma

[more]

Ula

A Genus in the Kingdom Animalia.[2] [more]

Ulomorpha

[more]

Valdiviana

[more]

Zelandoglochina

Zelandotipula

[more]

At least 71 species and subspecies belong to the Genus Zelandotipula.

More info about the Genus Zelandotipula may be found here.

References

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  1. ^ a b Dictionary of American Regional English. http://books.google.com/books?id=vAr2T4Bh7nkC&pg=PA620&lpg=PA620&dq=gollywhopper+-wikipedia+%22cran e+fly%22&source=bl&ots=yO7kfvT_wr&sig=br834TNyyx2l1eBkRPiypAZxpxg&hl=en&ei=OiGmSZG6OJqqtQPMrqT3Dw&sa=X&oi=book_result&resnum=3&ct=result#PPA620,M1
  2. ^ Crane Flies of Kentucky - University of Kentucky Entomology
  3. ^ Andrew Ward. Cricket's Strangest Matches (1998 ed.). Robson Books, London. p. 111. 

Footnotes

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  1. http://bugguide.net/index.php?q=search&keys=Pales&search=Search
  2. http://bugguide.net/index.php?q=search&keys=Ula&search=Search

Sources

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Last Revised: August 24, 2012
2012/08/24 13:44:58