English
Reference
Holger Heinrich Dathe (2015): Studies on the systematics and taxonomy of the genus Hylaeus F. (9) Supplement to the taxonomy and distribution of Afrotropical Hylaeus F. species (Hymenoptera: Anthophila, Colletidae). – Beiträge zur Entomologie = Contributions to Entomology – 65: 9 - 26.
