Identification
Large Bee-fly with long proboscis and strong pattern on rear of abdomen.
Range
Apparently widespread. Noted from California, east to Georgia, North Carolina.
Life Cycle
Parrasitoid of hymenoptera--reported to attack Nomia (Halictidae) and Ammophila (Sphecidae).
Print References
Bohart, G. E., W. P. Stephen & R. K. Eppley, 1960. The biology of Heterostylum robustum, a parasite of the Alkali bee. Annals of the Entomological Society of America 53: 425-435. (reference listed in a bibliography on the Internet)
Internet References
Herschel Raney:
key,
checklist
North Carolina State University lists just H. robustus with 4 pinned, but no specimens from that state.
Contributed by
Cotinis on 13 September, 2006 - 11:27am
Last updated 14 September, 2006 - 11:12am