title: Taxonomic notes on Lasioglossum (Lasioglossum) subopacum (Smith) and L. (L.) okinawa Ebmer et Maeta (Hymenoptera, Halictidae) from Asia.
abstract: Lasioglossum (Lasioglossum) subopacum (Smith) is recorded from the Korean Peninsula for the first time. Lasioglossum (Lasioglossum) okinawa Ebmer et Maeta from Japan is ranked to a subspecies of Lasioglossum (Lasioglossum) subopacum judging from the characteristics of the male. The male of Lasioglossum (Lasioglossum) subopacumokinawa is described for the first time. Some bionomical notes of both subspecies are presented.
authors.affiliation: Entomological Laboratory, Faculty of Agriculture, Kyushu University, Fukuoka, 812-8581 Japan.
authors.forename: Ryuki
authors.initials: R
authors.lastname: Murao