Template:Müller, 2017
- Müller, A. 2017. Palaearctic Protosmia bees of the subgenus Chelostomopsis (Megachilidae, Osmiini): biology, taxonomy and key to species. Zootaxa 4227(2): 287–294. DOI: 10.11646/zootaxa.4227.2.9.
Nomenclatural acts
edit- Date of publication: 2 February 2017
- ZooBank