New Species of Sierola, With Explanatory Notes. 119 
93. Sierola incita n.sp. 
@ dull shining black; legs, antenne, clypeus and mandibles yellowish 
brown, the mandibles black at the base and reddish apically. 
Head and thorax with a microscopically fine reticulate surface sculp- 
ture, very delicate on the thorax; shallowly, closely and somewhat coarse- 
ly punctate, the punctuation on the thorax very fine; hairy clothing short 
and delicate. Head a little wider than the thorax, longer than wide by a 
half, width between the eyes equalling the length from eye to vertex, 
length in front of the eyes not great; convex above and_ beneath, 
depressed in front; vertical margin straight, temples rounded, eyes flatly 
convex; antennz a little longer than the head, all the segments a little longer 
than wide, antennal fosse deep; clypeus carinate, apically depressed and pro- 
jecting slightly in front of the anterior margin of the head, sloping at the 
sides, the carina extending backward on the top of the head beyond the base 
of the antennze; mandibles stout, curved, concavo-convex, truncate apically 
and toothed, base not quite reaching the eye; gula convex, not much fore- 
shortened, anterior and posterior margins arcuately concave; abdomen ovate, 
depressed, smooth and polished; wings subinfuscate, with a faint yellowish 
brown pigmentation; length 2.75 mms. 
Described from one female (type) collected on the Palolo Hill trail, 
Oahu, by P. H. Timberlake, April 4, 1916. 
Type: Cat. No. 93, Bishop Museum. 
94. Sierola cryptophlebiae n.sp. 
@ dull shining black; legs and antenne yellowish brown, mandibles 
reddish apically. 
Head and thorax with a microscopically fine reticulate surface sculp- 
ture; fairly closely, finely and shallowly punctate: hairy clothing short and 
delicate. Head longer than wide by more than a half, width between the 
eyes a little more than the length from eye to vertex; flat above, depressed 
in front, convex beneath; vertical margin straight, temples rounded, eyes 
flatly convex; antennz scarcely longer than the head, pedicel a little longer 
than wide, the following segments as wide as or wider than long, antennal 
fosse deep; clypeus carinate, apically depressed and projecting slightly in 
front of the anterior margin of the head, declivous at the sides, the carina 
extending backward on the top of the head beyond the base of the antenne; 
mandibles stout, curved, concavo-convex, truncate apically and toothed, base 
touching the eye above; gula convex, medially foreshortened, as wide as 
long, closely punctate, median groove effaced, anterior margin arcuately con- 
cave, posterior margin incised; abdomen ovate, apically acuminate, smooth 
and polished; wings hyaline; length 2.5 mms. 
Described from six females (type and paratypes). Five 2 9, including 
type, from Tantalus, Oahu, reared from the larva of Cryptophlebia illepida, 
by D. T. Fullaway, June to, 1910. Four of these specimens and one @ 
from S. E. Koolau mountains, collected by J. C. Bridwell in 1913, paratypes. 
Type: Cat. No. 94, Bishop Museum. 
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