66 
195-194 
190-197 
197-196 
198-199 
199-198 
200-153 
201-210 
202-205 
203-204 
204-203 
205-202 
206-207 
207-206 
208-209 
209-208 
210-201 
211-98 
212-243 
213-230 
214-215 
215-214 
216-217 
New Species of Sierola, With Explanatory 
Mandibles mostly black 
Antenne not reaching the mesoscutum, all 
the segments beyond the pedicel as wide 
as or wider than long 
Antenne reaching the mesoscutum, segments 
of the flagellum with the exception of the 
third longer than wide 
Sculpture and punctuation of the head fine 
Sculpture and punctuation of the head coarse 
Dull black and opaque, not at all shining 
Mandibles slender 
Legs luteous 
Hairy clothing long and thick, punctuation 
very close, propodeum rugulose, flat dor- 
sally 
Hairy clothing inconspicuous, punctuation 
rather remote, propodeum rugose, convex 
Legs brown 
Mandibles reddish brown except at the base, 
where they are black 
Mandibles black except at the apex, where 
they are reddish 
Head longer than wide by a half, base of 
the mandibles touching the eye, wings 
with yellowish brown pigmentation 
Head only a little longer than wide, narrow- 
ing behind, base of mandibles not reach- 
ing the eye, wings subinfuscate 
Mandibles stout, hairy clothing of stiff white 
hairs, wings with a faint fuscous pigmen- 
tation 
Head as wide as long 
Shining, rather brilliant black or brown 
Mandibles slender 
Yellowish to fuscous brown throughout 
Body particolored or black 
Body particolored, black except the prothor- 
ax, which is yellowish brown 
Body entirely black 
Antenne reaching the mesoscutum or beyond 
Median line of the gula with deep sulcus 
posteriorly 
Not so 
Legs and antenne fuscous 
Not so 
Legs and mandibles, except at base, and an- 
tennz basally, croceous, head finely punc- 
tate, very tumid beneath, the depth under 
eye equalling length from eye to vertex 
[ 12 ] 
99. 
10Oo. 
I0ol. 
102. 
105. 
106. 
107. 
108. 
109. 
110. 
Notes. 
nigrita 
hillebrandi 
affinis 
opogonae 
luteipes 
pilifera 
sericea 
robusta 
setosa 
batrachedrae 
similarts 
fossulata 
fusca 
croceipes 
