79-74 
80-81 
New Species of Sierola, With Explanatory Notes. 
Not noticeably depressed, head tumid_ be- 
neath, propodeum rugulose 
Head as wide as long, depth at least two- 
thirds the length, gula protuberant behind 
and divided into two lobes with a sulcus 
between, mandibles long and slender 
Head longer than wide, depth less than two- 
thirds the length, gula not protuberant, 
mandibles stout, bent in the middle, dis- 
tal portion twisted and flattened 
Clypeus carinate 
Large forms, 3 mms. or more in length 
Head considerably longer than wide 
Long, slender forms, body a little depressed 
Width between the eyes considerably more 
than the length from eye to vertex, head 
tumid beneath 
Width between the eyes equalling the length 
from eye to vertex, head convex beneath 
Thick-set forms, the body not depressed 
Shining black 
Legs fuscous to black, mandibles concavo- 
convex, wings with faint yellowish-brown 
pigmentation 
Legs yellowish-brown, mandibles bent at the 
middle, distal portion flattened, wings 
hyaline 
Dull black 
Head not much, if any, longer than wide 
Head a little longer than wide 
Body somewhat depressed, mandibles abnor- 
mally large 
Body thick-set, mandibles normal 
Shining black 
Antenne no longer than the head, width be- 
tween the eyes equalling length from eye 
to vertex 
Antenne longer than the head, width between 
the eyes greater than the length from eye 
to vertex 
Antennal segments considerably longer than 
wide, punctuation of the head coarse and 
irregular, propodeum coarsely rugulose 
Antennal segments only a little longer than 
wide, punctuation of the head finer and 
more regular than in compacta, propo- 
deum with a fine surface sculpture 
Dull black 
Wings with a fuscous pigmentation 
eal 
30. 
31. 
38. 
39. 
montana 
peleana 
kaala 
usitata 
carinata 
koa 
pilosa 
megalognatha 
tantalea 
compacta 
osborni 
fuscipennis 
61 
