ee ae ee 
20, 1 Kieffer: Philippine Serphide (Proctotrupidz) 81 
with fine yellow hairs, dorsally and ventrally rather flat, retic- 
ulate-punctate, the posterior half dorsally with a smooth 
median longitudinal line; eyes and ocelli wanting; mandible 
yellow, two-thirds as long as head, narrow, bidentate at end, 
_ the two teeth brown and narrow. Palpi yellow, small; maxil- 
lary palpus with three prominent joints. Antenna yellow, 13- 
jointed; scape curved, as long as the following five joints to- 
gether, third to thirteenth joints compact, twice as thick as 
long, only the third and the thirteenth elongate. Thorax shaped 
as in P. intermedium Kieff.? 
Pronotum with a narrow red crossband before the posterior 
margin, coarsely and closely punctured like the mesonotum. 
Median segment shining, almost smooth, very finely coriaceous. 
Legs yellow, middle tibia closely spined laterally. Abdomen 
shining. : 
Length, 4 millimeters. 
MINDANAO, Butuan. 
This is the first species of this genus from the Indo-Malayan 
region. 
Pseudisobrachium unidens sp. nov. 
Male.—Black. Head short-elliptic, somewhat longer than 
broad, lustrous, closely and moderately coarsely punctured; eye 
hairy, separated by almost its entire length from posterior mar- 
gin of head; posterior ocelli as far from each other as from 
posterior margin of head. Clypeus yellow in front, large, very 
transverse, medial projecting in front sharply triangularly, 
faintly keeled. Mandible yellow, rather long, narrow, distally 
scarcely broader, terminating in a sharp tooth. Palpi pale; 
maxillary palpus at least 4-jointed. Antenna almost impercep- 
tibly pubescent, first and second joints yellow, first as long as 
third, second annular and very small, third scarcely longer 
‘than fourth, this fully twice as long as thick, distal joints thinner, 
twelfth much shorter than the last one. F 
Pronotum, mesonotum, and scutellum opaque and finely coria- 
ceous; pronotum also with rather close, shallow punctures, 
scarcely as long as broad, broader behind than in front, some- 
what longer than mesonotum; parapsidal furrows wanting; 
scutellum with a straight cross furrow in front; median segment 
distinctly longer than broad, coriaceous, shining, with one con- 
tinuous median longitudinal carina, marginate laterally but not 
*Tierreich 41 (1914) 472, fig. 176. 
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