XV, 2 
Crawford: Jumping Plant Lice 173 
e 2 . Forewings brown ; tubercles on vertex large ; insect 4 millimeters 
long to tip of folded wings. (Philippines.) 
A. tuberculata Crawford (’17: 169). 
d 2 . Forewings not unicolorous, margins darker, banded. 
e 1 . Forewings with an apical band of solid color or made up of 
small spots, and costal margin often darker; male forceps 
spatulate; very broad at apex. (Philippines and Borneo.) 
A. variabilis Crawford (’17: 168). 
e 2 . Forewings with an apical and costal band of many small brown 
spots ; male forceps not spatulate, v/ith a prominent con- 
vexity on anterior margin (in lateral view). (Malay Archi- 
pelago.) - A. meridionalis sp. nov. 
cr. Genal cones acutely pointed; short, strongly divergent; forewings 
about three times as long as broad, mostly brown, with five small 
clear spots on apical margin. (Singapore.) 
A. brevigena sp. nov, 
Arytaina meridionalis sp. nov. Plate II, fig. 9. 
Length of body, 2 millimeters; length of forewing, 2.1. Gen- 
eral color pale straw yellow to very light brown ; abdomen with 
brown markings ; antennae brown on apical third ; wings brown 
except in center pale. Body surface finely pubescent. 
Head as broad as thorax, deflexed, nearly transversely straight 
on hind margin. Vertex flat, large, a little more than half as 
long as broad, with a shallow depression on each side of median 
line, a small tubercle on each outer angle just behind antennal 
base, pubescent; genal cones broad and large, broadly rounded 
at apex, about half as long as vertex, a little broader than long, 
not contiguous on inner margin, only slightly depressed from 
plane of vertex. Eyes large ; anterior ocellus on top. Antennse 
very long and slender, about two and one-half times as long as 
width of head. 
Thorax broad, well arched. Legs short and thick ; hind tibise 
with a black spur at base, and five black spines at apex. Fore- 
wings brown on anterior and apical margins and more or less 
spotted and maculated on rest of membrane, subcoriaceous, more 
hyaline in central portion, veins with double row of fine setae; 
pterostigma pubescent. 
Male forceps nearly as long as anal valve, bluntly rounded 
and somewhat toothed at apex, straight or slightly concave on 
posterior margin (profile) and with a prominent convexity on 
anterior margin midway between base and apex; anal valve 
simple, converging a little toward apex. Female genital segment 
about half as long as abdomen, both valves acute, subequal in 
length. 
Tenimber Islands, Larat {Muir) , December, 1907, 1 pair. 
166470 - 
4 
