Explanation of Names
Greek 'stranger, alien' (refers to the bizarre eyes?)
Numbers
4 spp. in our area, 5 total
(1)Range
X. tigrinus is eastern (NH-ON to FL-TX), the rest in sw. US (TX-CA)
(1) Food
Ectoparasitoids of Xylocopa
Print References
Marston N. (1970) Revision of New World species of Anthrax (Diptera: Bombyliidae) other than the Anthrax albofasciatus group. Smithsonian Contributions to Zoology 43: 1-148.