xv, 2 Crawford: Jumping Plant Lice 173 



e*. Forewings brown; tubercles on vertex large; insect 4 millimeters 

 long to tip of folded wings. (Philippines.) 



A. tuberculata Crawford ('17: 169). 

 ef 2 . Forewings not unicolorous, margins darker, banded. 



e\ 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*. Forewings with an apical and costal band of many small brown 

 spots; male forceps not spatulate, with a prominent con- 

 vexity on anterior margin (in lateral view). (Malay Archi- 

 pelago.) A. meridionalis sp. nov. 



c\ 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; antennas 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. Antennae 

 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 tibiae 

 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 



