Colletidae nesting biology (Hymenoptera: Apoidea)
Colletidae nesting biology (Hymenoptera: Apoidea)
PDF) The Bees of the Genus Colletes (Hymenoptera: Apoidea
PDF) ESTABLISHMENT OF THE EAST AUSTRALIAN MASKED BEE HYLAEUS NUBILOSUS (SMITH) (HYMENOPTERA: COLLETIDAE: HYLAEINAE) IN WESTERN AUSTRALIA
Colletes hederae - Wikipedia
Colletidae nesting biology (Hymenoptera: Apoidea)
Morphology and temporal evolution of ground-nesting bee burrows
Two new Hoplitis species of the subgenus Hoplitis Klug, 1807
PDF) Discovery and description of the hospicidal first instar of Epeolus americanus (Cresson) (Hymenoptera: Apidae), a cleptoparasite of Colletes consors mesocopus Swenk (Hymenoptera: Colletidae)
Bee, Definition, Types, & Facts
Catalogue of Organisms: The Colletinae: Going to Ground