Original description:
Cole, Frank Raymond. 1952. New bombyliid flies reared from anthophorid bees (Diptera: Brachycera). Pan-Pac. Entomol. 28: 126–30. (31 July)
https://biodiversitylibrary.org/page/53433952
Cole reared it from cells of the bee Diadasia consociata. Didn't include a wing diagram.