E. Arndt et C. Costa, Parasitism of neotropical tiger beetles (Coleoptera : Carabidae : Cicindelinae) by Anthrax (Diptera : Bombyliidae), STUD NEOTR, 36(1), 2001, pp. 63-66
Bee flies (Bombyliidae) were recorded as parasitoids of larval tiger beetle
s at two rain forest localities (near Sao Paulo and Manaus) in Brazil. Anth
rax gideon was reared from larvae of Oxycheila tristis. Up to 33 parasitoid
larvae were found on a single tiger beetle host. Pupation of the bee fly t
ook place in late August and the pupal stage lasted 14 days. The host digs
horizontal burrows in contrast to the great majority of cicindelids, as doe
s Pseudoxycheila tarsalis, the other known host of A. gideon. Two pupae of
another undetermined Anthrax species were reared from larvae of Pentacomia
ventralis in Central Amazonia. Pupation of this Anthrax sp. took place in O
ctober, the period of lowest host abundance.