20, 1 Kieffer: Philippine Serphide (Proctotrupidz) 73 
row, three times as long as broad, the proximal third white; 
postmarginal wanting, basal oblique, originating in the distal 
end of subcostai; radial three times as long as basal, transversal 
as long and as slanting as basal. Tibie and tarsi red; femora 
of the four hind legs black-brown, middle tibia: laterally with 
short spines. Abdomen convex, conically tapering behind. 
Length, 3 millimeters. 
LUZON, Laguna, Mount Maquiling. 
Genus MESITIUS Spinola 
Mesitius philippinensis sp. nov. 
Male—Black. Like M. luzonicus Kief. except for the fol- 
lowing markings; the coarse punctures of the head umbilicate; 
fourth to thirteenth joints of antenna more than twice as long 
as thick. Wings brownish, with a lighter crossband from pte- 
rostigma to posterior margin, veins and pterostigma black- 
brown. Legs black-brown, distal end of tibize and tarsi yellow; 
only the posterior fifth of third tergite without punctures, the 
two filiform appendages of the last segment converging. 
Length, 3.5 millimeters. + : 
MINDANAO, Dapitan. 
Genus CLEISTEPYRIS Kieffer 
a’, Mandible much widened distally, 4- or 5-toothed; clypeus rounded in 
front or truncate. 
brownish yellow.. eitbile aos C. intricatus sp. nov. 
e’. Claw with a large tooth, almost furcate; distal end of scape and 
second joint reddish brown........................ C. xanthopterus sp. nov. 
b*. Pterostigma as well as the greater part of veins black-brown. : 
d’. Postmarginal much shorter than pterostigma; median segment with- 
out longitudinal carina; 6 to 9 millimeters long. 
e’. Head with thimblelike punctures; pronotum and mesonotum 
rather closely punctured; twelfth antennal joint not three 
times as long as thick.........00.:... C. philippinensis Kieff. 
e’. Head without thimblelike punctures, the punctures rather close 
but not touching; pronotum and mesonotum with but few 
scattered punctures; twelfth antennal joint at least four times 
OC C. consobrinus sp. nov. 
d*. Postmarginal twice as long as pterostigma; median segment with 
a longitudinal carina; 3 to 5 millimeters long. 
C. minimus Kieff. 
*Tierreich 41 (1914) 304. 
