Reference
Holger Heinrich Dathe (2011): Studies on the systematics and taxonomy of the genus Hylaeus F. (7) Indialaeus subgen. nov., a new subgenus of Hylaeus from the Oriental Region (Hymenoptera: Anthophila, Colletidae). – Beiträge zur Entomologie = Contributions to Entomology – 61: 243 - 258.