Holcocephala calva
(Loew, 1872)
Gray Goggle Eye
Holcocephala calva is a of robber fly in the Asilidae, commonly known as the Gray Goggle . It is one of approximately 7,500 described species of predatory robber flies found worldwide. The species belongs to the Holcocephala, which is characterized by distinctive . Robber flies in this family are aerial that capture other insects in .
Pronunciation
How to pronounce Holcocephala calva: /hɒlkɔːˈsɛfələ ˈkælvə/
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Images
Distribution
Records exist from Vermont, USA and broader United States. The exact native range is not well-documented in available sources.