Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

humeralis group

Sawfly - Arge humeralis Arge humeralis Arge humeralis eggs developing in poisonwood (Metopium toxiferum) leaflet - Arge humeralis Sawfly Larvae - Arge coccinea What kind of wasp is this? View 3 - Arge humeralis Sawfly on Poison Ivy - Arge humeralis red and black sawfly - Arge Poison Ivy Sawfly - Arge humeralis
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Hymenoptera (Ants, Bees, Wasps and Sawflies)
No Taxon ("Symphyta" - Sawflies, Horntails, and Wood Wasps)
Family Argidae (Argid Sawflies)
Genus Arge
No Taxon humeralis group
Numbers
6 spp. in our area, 14 spp. total(1); not yet in the guide: A. arida AZ, A. illuminata TX-AZ, A. texana TX
Range
Western Hemisphere: ON to Colombia, most diverse in Mexico & sw. US; 2 spp. in e. NA(1)
Food
hosts: the eastern spp. on Rhus; hosts of other spp. unknown(1)
Works Cited
1.The sawfly genus Arge (Hymenoptera: Argidae) in the Western Hemisphere
Smith D.R. 1989. Trans. Am. Ent. Soc. 115: 83‒205.