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For Insects, Spiders & Their Kin
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Family Evaniidae - Ensign Wasps

Evania appendigaster Unknown Wasp - Mutillid Mimic? - Hyptia Ensign Wasp - Hyptia Ensign wasp - Hyptia Evania appendigaster Unknown Long Legged Wasp-like insect - Evania appendigaster Ensign Wasp - Evaniella semaeoda Ensign Wasp - Evaniella semaeoda
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Hymenoptera (Ants, Bees, Wasps and Sawflies)
No Taxon (parasitic Apocrita)
Superfamily Evanioidea (Aulacids, Ensigns, and Gasteruptiids)
Family Evaniidae (Ensign Wasps)
Numbers
According to Nearctica: 11 species in 4 genera.
Size
10-15 mm.
Identification
Black, somewhat spider-like. Abdomen is very small and oval, attached by a slender petiole to the propodeum, considerably above the base of the hind coxae. It is carried almost like a flag (thus the name).
Habitat
Found in buildings or other places where cockroaches occur.
Food
Parasites of the egg capsules of cockroaches.
Print References
Introduction to the Study of Insects (1)
Internet References
Evanioidea Online, keys to North American taxa.
Works Cited
1.Borror and DeLong's Introduction to the Study of Insects
By Norman F. Johnson, Charles A. Triplehorn