17, 6 Cockerell: Malayan Bees 625 
ones very broad, and marginal; broad anterior margin of 
mesothorax dull and finely punctured, the rest polished and 
impunctate; scutellum, postscutellum, and axillar spot yellow; 
metathorax yellow with the basal area black; upper part of pro- 
thorax, tubercles, and large irregular area on pleura yellow, the 
latter with a posterior extension ; tegule testaceous; wings dusky, 
especially in region of marginal cell and beyond; stigma and 
nervures dark brown; anterior legs yellow, the tibize dusky be- 
neath, and the coxe with a broad black band anteriorly; middle 
femora with apex above and a stripe beneath, and their tibie 
on outer side, yellow; hind legs black, with the coxe largely 
pale; first abdominal segment yellow, with large black lateral 
marks, connected by an irregular band across the middle; the 
other segments are black and rugose, the hind margins of 2 to 4 
with narrow yellowish bands, of 5 with a broad band, emarginate 
in middle anteriorly; venter with first three segments mainly 
pale, the others dark. 
Penang (Baker). Resembles C. ridleyi Ckll. and C. canarensis 
Ckll., but smaller, and differing in the markings. 
