Freitas, F. V., & Silveira, F. A. (2017).

Synopsis of the bee genus Thygater Holmberg 1884 (Hymenoptera, Apidae) in the Brazilian state of Minas Gerais, with the description of a new species and a key to all Brazilian species

. Zootaxa, 4238(1), 1–29. https://doi.org/10.11646/zootaxa.4238.1.1