[1]
Kasparek, M. 2020.

Revision of the Palaearctic Trachusa interrupta species complex (Apoidea: Anthidiini) with description of four new species

. Zootaxa. 4728, 1 (Jan. 2020), 1–48. DOI:https://doi.org/10.11646/zootaxa.4728.1.1.