XV, 6 
Muir: Malayan Delphacidas 
523 
Stramineous ; spines on hind legs black ; tegmina hyaline, light 
stramineous, veins little darker; granules minute, sparse, with 
fine, black hairs. 
Length, 2.7 millimeters; tegmen, 2.8. 
Penang {Baker, 9862), 1 female. 
Genus SOGATOPSIS Muir 
Sogatopsis pratti Muir. 
Borneo, Sandakan {Baker), 1 female. 
Genus MALAXA Melichar 
Malaxa obtusipennis sp. nov. 
Female. — Macropterous ; vertex longer than wide (1 to 0.8), 
base slightly wider than apex, diamond cell slightly before apex, 
apex very slightly curved, base slightly behind middle of eyes; 
length of face 2.7 times the width, slightly narrowed between 
eyes, sides straight, subparallel; antennas reaching well beyond 
middle of clypeus, second joint twice the length of first. Teg- 
mina with apex more obtuse than in the type species, but apical 
cells forming about one-half of tegmina. 
Black, or deep, shiny, liver brown ; antennae, apex of clypeus, 
rostrum, legs, carinae of vertex and pronotum, base of mesonotum 
and abdominal sternites light brown or yellow; ovipositor dark. 
Tegmina dark brown, clear hyaline at apex of clavus extending 
into corium, and at apex of costal cell and first two apical cells 
and apex of third apical cell, veins between them dark; veins 
dark brown; wings hyaline. 
Length, 2.2 millimeters; tegmen, 2.8. 
Borneo, Sandakan {Baker, 9894), 3 females. 
Malaxa bakeri sp. nov. Plate I, fig. 3. 
Male. — Macropterous; length of vertex nearly equal to width 
at base (1 to 0.9), base situated considerably before middle of 
eyes, wider than apex, which is very slightly rounded; length 
of face 2.4 times width, slightly widened from base to apex, 
sides straight, median carina simple; antennae reaching a little 
beyond base of clypeus, second joint 2.5 times the length of 
first; hind tibia slightly longer than tarsi, first tarsus subequal 
to the other two together. Tegmina long, apex subacute, apical 
cells forming half of tegmen (cross veins in middle of tegmen). 
Stramineous; slightly fuscous on pronotum between carina and 
on abdominal tergites. Tegmina hyaline, clear; longitudinal 
veins white ; granules very minute with white hairs ; cross veins 
