Taxonomic Notes on the bryanti Species Group of the Genus Ceratina from Southeast Asia, with Three New Species (Hymienoptera, Apidae)

摘要

The identity of Ceratina (Ceratinidia) bryanti COCKERELL is complemented and C. b. sublepida COCKERELL regarded as a subspecies of this species from Thailand is reviewed and redescribed. Three new species placed in the bryanti species group, C. aetana from Philippine, C. cavifrons from Thailand and C.politula from Myanmar, are described. A key to the bryanti species group in Southeast Asia is provided.