248 Mr. T. D. A. Cockerell—Deseriptions and 
very deep; lateral face-marks fillimg space between clypeus 
and eye, but above that linear, restricted by the fossee ; 
scape black, with a minute yellow mark at extreme base ; 
band on cheeks restricted to upper part ; yellow of prothorax 
continuous with that of tubercles ; knees, tibiz, and tarsi 
all yellow, the middle and hind tibize with black mark on 
inner side; first abdominal segment with a yellow band, 
excavated posteriorly on each side. 
Island of Penang (Baker, 9286). 
The yellow marks have been reddened by cyanide. Re- 
sembles C. morawitzii, but the end of the abdomen is quite 
different. 
Ceratina selangorensis, sp. 0. 
é.—Length about 6 mm. 
Markings in general similar to other males of this group, 
but with the following special characters : stripe on cheeks 
slender and rather short; lateral face-marks claviform, a 
broad black area between yellow of clypeus and of lateral 
marks; scape entirely black; mesothorax entirely black 
(the punctured area in front broad) ; yellow of upper border 
of prothorax continuous with that on tubercles ; no spot 
behind tubercles; yellow patch on scutellum broad and 
obtuse laterally ; knees, tibize, and tarsi yellow, all the tibiz 
with a large patch on inner side ; first abdominal segment 
with a small spot at each side, but no median one; second 
and third segments with a large mark on each side, but no 
band; fourth with minute very obscure lateral spots ; 
remaining segments wholly black. Clypeus high, with a 
delicate median keel and a few large punctures; tegule 
rufo-testaceous. Wings moderately dusky ; lateral areas of 
mesothorax well punctured, with a small shining space 
posteriorly ; area of metathorax rugose ; apical plate of 
abdomen broadly rounded, with a minute inconspicuous 
median point. 
Selangor, Malay Peninsula (Baker, 9287). 
I follow the spelling of the locality on the label. 
Wallace’s map has it Salangore, while Bartholomew’s Atlas 
has Selangore. 
Ceratina collusor, sp. n. 
3 .—Length about 7 mm. 
Markings as usual in the group, but with the following 
special characters: labrum yellow except at sides ; clypeus 
with only a slender black marginal line; lateral face-marks 
