524 
Philippine Journal of Science 
1919 
dark brown, forming a line from apex of clavus to middle of 
costa, broadening slightly toward costa; wings hyaline, veins 
white. 
Pygophor very shallow, the diaphragm being nearly on a 
level with the rim, medioventral edge with a small spine curved 
to the left, anal segment with a single, large spine from the 
left side; genital styles narrow, long, with the apex produced 
into a curved, flat spine turned outward ; aedeagus complex with 
a long curved spine on right side (not dissected out) . 
Length, 1.9 millimeters; tegmen, 2.6. 
Female. — Macropterous ; similar in coloration to the male. 
Length, 2.5 millimeters; tegmen, 3.4. 
Luzon, Bataan Province, Limay {Baker, 10079), 1 female; 
Laguna Province, Mount Maquiling {Baker), 1 female. Singa- 
pore {Baker) , 1 male. Penang {Baker ) , 1 female. 
The vertex is longer, the antennae are shorter, and the tegmina 
are less acute than in the type species. 
Malasa javanensis sp. nov. Plate I, fig. 2. 
Male. — Macropterous; base of vertex slightly wider than the 
length, considerably behind the middle of eye; length of face 
2.2 times width, slightly widening toward apex, sides straight; 
antennae reaching only to base of clypeus, second joint 2.4 times 
length of first; cross veins of tegmina at middle. 
Yellow; lateral portions of pronotum, tegulse, coxae, and ab- 
dominal tergites dark brown. Basal half of tegmina brown, 
apical half hyaline, veins same color as membrane, granules very 
minute; wings hyaline with light brown veins. 
Pygophor a little longer than broad, no spines on medioventral 
edge, anal segment with a large, curved spine on left side ; gen- 
ital styles asymmetrical at base. 
Length, 1.5 millimeters; tegmen, 2.1. 
Java, Pekalongan {F. Muir), 1 male. 
Malaxa nigra sp. nov. 
Male. — Macropterous; length of vertex slightly longer than 
width of base, base about middle of eyes, slightly broader than 
apex, which is slightly rounded ; length of face 3.2 times width, 
slightly widened to apex, sides straight; antennae reaching be- 
yond middle of clypeus, second joint 2.8 times length of first; 
cross veins about middle of tegmina. 
Head, thorax, coxae, and abdomen very dark shiny brown or 
black, antennae, legs, lower portion of gense, carinse of vertex, 
anal segment, and ventral aspect of pygofer yellowish. Teg- 
