Literature
- Müller, A. 2012. New European bee species of the tribe Osmiini (Hymenoptera: Apoidea: Megachilidae). Zootaxa, 3355, 29–50.
- Müller, A. 2015. Palaearctic Chelostoma bees of the subgenus Gyrodromella (Megachilidae, Osmiini): biology, taxonomy and key to species. Zootaxa 3936 (3): 408–420.