Irwin, M.E. and Winterton, S.L. 2021.

Revision of the Patagonian stiletto fly genus Pachyrrhiza Philippi (Therevidae: Agapophytinae)

. Zootaxa. 4975, 2 (May 2021), 273–305. DOI:https://doi.org/10.11646/zootaxa.4975.2.3.