IV, 2 
Crawford: Jumping Plant Lice 187 
e\ Antennas two to three times as long as width of head ; dorsum 
scarcely hirsute; insect small to medium in size. 
p. Genal cones large, broadly rounded at apex, scarcely conical, 
with long pubescence; forming galls on Eucalyptus. (Aus- 
tralia and Tasmania.) X. carnosa Froggatt (’01: 275). 
f. Genal cones more or less acutely pointed, distinctly conical. 
g 1 . Cubitus forked at or very near its midpoint; inhabiting 
galls on Metrosideros. 
IP. Costa of forewing with setae; male forceps notched be- 
hind near apex; color usually orange. (Hawaii.) 
T. iolani Kirkaldy. Crawford (’18: 441). 
K\ Costa of forewing without easily visible setae; male for- 
ceps not notched near apex. 
f. Genal cones longer than vertex; antennae two and one- 
half to three times as long as width of head ; thoracic 
dorsum usually striped with brown ; male forceps 
abruptly narrowed near apex. (Hawaii.) 
T. lanaiensis Crawford (’18: 443). 
j 2 . Genal cones about as long as vertex. 
k 1 . Color of body black, dorsum reticulately marked; 
insect about 3.5 to 4 millimeters long. (Hawaii.) 
T. pullata Crawford (’18: 444). 
k 2 . Color orange or flavous, dorsum not so reticulated; 
insect 4 to 5 millimeters long. (Hawaii.) 
T. hawaiiensis Crawford (’18: 444). 
g s . Cubitus forked distinctly distad of its midpoint. 
h 1 . Body color dark brown; wing veins margined with 
brown; on Casuo.rina. (Australia.) 
T. casuarinae Froggatt (’01: 284). 
h 2 . Color yellow to orange; wing veins not dark margined. 
j 1 . Antennae three times as long as width of head, black 
at tip. (India.) X. hyalina Crawford (’12: 428). 
f. Antennae twice as long as width of head, distal half 
black. (India and Europe.) 
T. urticse Linn. Crawford (’12: 434). 
e ! . Antennae four times as long as width of head; dorsum sparsely 
hirsute and wing veins setose; insect large. 
p. Genal cones about as long as vertex; wing veins uniform 
in color from base to apex of wing. (India.) 
T. gigantea Crawford (’12: 428). 
f. Genal cones nearly twice as long as vertex; wing veins black 
in distal half, remainder orange red. (Singapore.) 
T. tenuicona sp. nov. 
. Forewings more or less acutely angled or pointed at apex, not 
broadly rounded. 
dt. Forewings three times as long as broad or longer. 
e 1 . Gall makers. 
p. General color yellowish; forewings very long and acutely 
pointed; forming galls on Eucalyptus. (South Australia.) 
T. multitudina (Tepper). Froggatt (’01: 280). 
