MÜLLER, A.; TRUNZ, V.

Palaearctic osmiine bees of the genera Hofferia and Stenoheriades (Megachilidae, Osmiini): biology, taxonomy and key to species

. Zootaxa, Auckland, New Zealand, v. 3765, n. 2, p. 175–186, 2014. DOI: 10.11646/zootaxa.3765.2.5. Disponível em: https://mapress.com/zt/article/view/zootaxa.3765.2.5. Acesso em: 20 apr. 2025.