NIU, Z.-Q.; ZHU, C.-D.; KUHLMANN, M.

Bees of the Colletes clypearis-group (Hymenoptera: Apoidea: Colletidae) from China with descriptions of seven new species

. Zootaxa, Auckland, New Zealand, v. 3745, n. 2, p. 101–151, 2013. DOI: 10.11646/zootaxa.3745.2.1. Disponível em: https://mapress.com/zt/article/view/zootaxa.3745.2.1. Acesso em: 24 apr. 2025.