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Family Argidae - Argid Sawflies

Argid Sawfly - Arge sawfly - Arge humeralis Birch Sawfly - Arge pectoralis (Argidae) - Arge pectoralis Braconid wasp? - Atomacera decepta Birch Sawfly - Arge pectoralis Sawfly 1888 - Sphacophilus cellularis - female Argid Sawfly? - Arge Sawfly - Arge
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Hymenoptera (Ants, Bees, Wasps and Sawflies)
No Taxon (Sawflies, Horntails, and Wood Wasps)
Family Argidae (Argid Sawflies)
Numbers
59 species in the U.S. and Canada (1)
72 species (2)
Size
8-15mm (1)
Identification
Stout bodied, easily recognized by their characteristic antennae: three-segmented, the third segment very long; males of some species have the last antennal segment U-shaped or Y-shaped. Most argids are black or dark colored.
Food
The larvae feed mainly on foliage of various kinds of trees or shrubs.
Print References
Arnett (1)
Borror and DeLong, page 648 (2)
Borror and White, p. 317, illustrate antennae of this and other sawflies. (3)
Baker, p. 437, describes several common eastern species, including their host associations (4).
Internet References
Works Cited
1.American Insects: A Handbook of the Insects of America North of Mexico
By Ross H. Arnett
2.Borror and DeLong's Introduction to the Study of Insects
By Norman F. Johnson, Charles A. Triplehorn
3.A Field Guide to Insects
By Richard E. White, Donald J. Borror, Roger Tory Peterson
4.Eastern Forest Insects
By Whiteford L. Baker