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Home » Guide » Arthropods (Arthropoda) » Insects (Insecta) » Flies (Diptera) » "Orthorrhapha" (Brachycera excluding Aschiza and Schizophora) » Asiloidea » Robber Flies (Asilidae) » Asilinae » Giant Robber Flies (Promachus) » Promachus bastardii

Species Promachus bastardii

Classification · Other Common Names · Size · Identification · Range · Habitat · Season · Food · Life Cycle · Print References · Internet References · Works Cited
Robber Fly - Promachus? - Promachus bastardii Robber fly - Promachus bastardii - male Big Robber - Promachus bastardii Big Robber - Promachus bastardii Asilidae Family Robber Flies - Promachus bastardii White-Tailed Robber Fly - Promachus bastardii White-Tailed Robber Fly - Promachus bastardii Unknown Robber Fly - P. bastardii? - Promachus bastardii - female
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon ("Orthorrhapha" (Brachycera excluding Aschiza and Schizophora))
Superfamily Asiloidea
Family Asilidae (Robber Flies)
Subfamily Asilinae
Genus Promachus (Giant Robber Flies)
Species bastardii (Promachus bastardii)
Other Common Names
False Bee-Killer
Size
Circa 20-30 mm
Identification
Similar to P. fitchii. Males have distinctive white tip on abdomen and white bands on thorax. See Internet references.
Range
Includes eastern, southeastern and south-central United States. Reported from Kansas, Texas, Arkansas, North Carolina, Michigan.
Habitat
Fields, open areas, with flowers
Season
June-July (North Carolina)
Food
Predatory, especially on hymenoptera
Life Cycle
Eggs presumably deposited in soil near grass roots. Larvae predatory, pupate in unlined cells in soil. This is based on information for P. fitchii. (1)
Print References
Milne, p. 661--description (1)
Salsbury, p. 397--description (2)
Brimley, p. 340, lists P. bastardii and P. rufipes for North Carolina. (3)
Internet References
Herschel Raney
Kansas Asilidae
North Carolina State University Entomology--17 pinned (only P. bastardii and P. rufipes are listed for the state).
Asilidae of Michigan
Works Cited
1.National Audubon Society Field Guide to Insects and Spiders
By Lorus and Margery Milne
2.Insects in Kansas
By Glenn A. Salsbury and Stephan C. White
3.Insects of North Carolina
By C.S. Brimley
Contributed by Cotinis on 22 January, 2005 - 2:49pm
Last updated 23 January, 2005 - 10:03am

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