204 
Philippine Journal of Science 
1919 
not hairy; 3 and 4 as thick as 2 and densely covered with stiff 
setse set on tiny tubercles; 5 to 10 gradually becoming more 
slender, about half as thick at tip as segment 3, all uniformly 
densely setose. 
Thorax very broad, well arched, surface smooth and glossy. 
Legs short and stout; hind tibia a little longer than femora, 
with a moderately large basal spur and large distal spines. 
Forewings large, acutely pointed, hyaline, veins heavy, costa se- 
tose; radius very long; first marginal cell much larger than 
second. 
Abdomen stout. Female genital segment about half as long 
as abdomen, dorsal valve a little longer than ventral, subacute, 
descending. 
Luzon, Laguna Province, Mount Maquiling {Baker ) , 1 female. 
This appears to be very close to the Formosan species of the 
same genus, but is a larger insect and differs structurally as 
well as in coloration. 
BIBLIOGRAPHY 
The following bibliographical list is by no means a complete 
one. A more nearly complete list may be found in my mono- 
graph, 1914. Only the works referred to in the preceding pages 
are listed below: 
Crawford, D. L.: 
’12 Indian Psyllidae. Rec. Indian Mas. 7 (1912) 419-437. 
’13 New genera and species of Psyllidas from the Philippine Islands. 
Philip. Journ. Sci. § D 8 (1913) 293-301. 
T4 A Monograph of the Jumping Plant Lice (Psyllidse) of the New 
World. Bull. U. S. Nat. Mus. 85 (1914) 1-186. 
'15 Ceylonese and Philippine Psyllidje. Philip. Journ. Sci. § D 10 
(1915) 257-269. 
'17 Philippine and Asiatic Psyllidae Philip. Journ. Sci. § D 12 (1917) 
163-177. 
’18 The jumping plant lice of the Hawaiian Islands. Proc. Hawaiian 
Ent. Soc. 3 (1918) 430-457. 
