Ramos-Pastrana, Y., Marques, D.W. & Rafael, J.A. (2022)

Cephalosphaera Enderlein and Neocephalosphaera De Meyer (Diptera: Pipunculidae) of Colombia, with description of nine new species and an updated key to their Neotropical species

. Zootaxa, 5178 (4), 301–333.