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Order Raphidioptera - Snakeflies

female Snakefly - Negha - female Bathroom Snakefly larva Agulla? - Agulla - female snakefly - Agulla - female Snakefly - Agulla - female Square-headed Snakefly in California (March) - Negha - male Small Antlion - Agulla - female Long-necked somethin'... - Agulla - female
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Raphidioptera (Snakeflies)
Synonyms and other taxonomic changes
Formerly Raphidioidea, a suborder of Neuroptera.
Numbers
Two families, Raphidiidae, with two nearctic genera (Agulla and Alena) and 18 species, and Inocelliidae, one nearctic genus (Negha) with three species (1).
Identification
Similar to Neuroptera but with elongated prothorax. No modification of front legs as in Mantispidae.

Female snakeflies can be easily distinguished from the males by the presence of a conspicuously long and flexible ovipositor, sometimes mistaken as a "tail" or "stinger".
male
female
Food
Both larvae and adults are predatory.
See Also
Related groups in Superorder Neuropterida:
Megaloptera - Alderflies, Dobsonflies, and Fishflies
Raphidioptera - Snakeflies
Neuroptera - Antlions, Lacewings and Allies
Print References
Arnett, p. 346 (1)
Grimaldi & Engel (2)
Internet References
ubc.ca Biodiversity Checklist of the Raphidioptera of British Columbia
Wikipedia--Snakefly--ood description and systematics information.
Video clip by Sean McCann showing the interesting locomotion of a snakefly larva
Works Cited
1.American Insects: A Handbook of the Insects of America North of Mexico
By Ross H. Arnett
2.Evolution of the Insects
By David Grimaldi and Michael S. Engel