''Physocephala texana'' is a species of

thick-headed fly The Conopidae, also known as the thick-headed flies, are a family of flies within the Brachycera suborder of Diptera, and the sole member of the superfamily Conopoidea. Flies of the family Conopidae are distributed worldwide in all the biogeogr ...

in the family

Conopidae The Conopidae, also known as the thick-headed flies, are a family of fly, flies within the Brachycera suborder of Diptera, and the sole member of the superfamily Conopoidea. Flies of the family Conopidae are distributed worldwide in all the bio ...

. It is a parasite of ''

Bombus vosnesenskii ''Bombus vosnesenskii'', the yellow-faced bumblebee, is a species of bumblebee native to the west coast of North America, where it is distributed from British Columbia to Baja California. It is the most abundant species of bee in this range, and ...

''.

References

Conopidae Articles created by Qbugbot Insects described in 1882 {{conopoidea-stub