Colletidae nesting biology (Hymenoptera: Apoidea)

New insights into the unusual nesting biology of the bee

Missing for almost 100 years: the rare and potentially threatened bee, Pharohylaeus lactiferus (Hymenoptera, Colletidae)

Apoidea - Wikipedia

Nectar concentrating behavior by bees (Hymenoptera: Anthophila

Checking in at bee hotels: trap-nesting occupancy and fitness of cavity-nesting bees in an urbanised biodiversity hotspot

Along urbanization sprawl, exotic plants distort native bee

Hylaeinae - WaspWeb

Harrison's rule corroborated for the body size of cleptoparasitic cuckoo bees (Hymenoptera: Apidae: Nomadinae) and their hosts

PDF) The Bees of the Genus Colletes (Hymenoptera: Apoidea

PDF] Pollen hosts of western palaearctic bees of the genus

PDF) Missing for almost 100 years: the rare and potentially threatened bee, Pharohylaeus lactiferus (Hymenoptera, Colletidae)

PDF) The Bees of the Genus Colletes (Hymenoptera: Apoidea

Colletes validus - Wikipedia

Stenotritidae – Wikipedia