Citation: J. Bosch et al., A phylogenetic analysis of nesting behavior in the genus Osmia (Hymenoptera : Megachilidae), ANN ENT S A, 94(4), 2001, pp. 617-627
Citation: R. Miyanaga et al., Geographical variation of sociality and size-linked color patterns in Lasioglossum (Evylaeus) apristum (Vachal) in Japan (Hymenoptera, Halictidae), INSECT SOC, 46(3), 1999, pp. 224-232