Lasioglossum (Ctenonomia) semirussatum ( Cockerell, 1920a )

Ascher, John S., Soh, Zestin W. W., Chui, Shao Xiong, Soh, Eunice J. Y., Ho, Benjamin M., Lee, John X. Q., Gajanur, Anya R. & Ong, Xin Rui, 2022, The bees of Singapore (Hymenoptera: Apoidea: Anthophila): First comprehensive country checklist and conservation assessment for a Southeast Asian bee fauna, Raffles Bulletin of Zoology 70, pp. 39-64 : 47

8. Lasioglossum (Ctenonomia) semirussatum ( Cockerell, 1920a) , Singapore Combed-Sweat Bee

The male type from Singapore was collected ca. 1917–1918 by Baker. Subsequently, it was found at Bukit Timah in 1976 by D. H. Murphy (see Fig. 3 in Ascher et al., 2019), but no subsequent records from anywhere of this distinctively coloured bee were detected .

Figures

Fig. 3. Photographs of selected bee species exemplifying each conservation status. A, NE, Nomia (Maculonomia) elegans (photographed at Ulu Temburong, Brunei); B, CR, Geniotrigona thoracica (photographed in Seremban, Malaysia); C, EN, Xylocopa (Zonohirsuta) dejeanii penangensis (photographed at Ulu Temburong, Brunei); D, VU, Nomia (Acunomia) lusoria; E, VU, Lepidotrigona terminata; F, NT, Homotrigona (Tetrigona) apicalis; G, LC, Amegilla (Zonamegilla) andrewsi; H, NN, Apis (Micrapis) florea; I, DD, Ceylalictus (Ceylalictus) communis. (All photographs by Zestin W. W. Soh)