XII, D, 3 Crawford: Philippine and Asiatic Psyllidse 171 



of Japan, but differs in head characters of some importance as 

 well as in coloration, although both species are bright red in 

 general color. 



Psylla crenata sp. nov. Plate I, fig. 9. 



Length of body, 3.0 millimeters ; length of f orewing, 3.6 ; width, 

 1.5; width of head, 1.1. General color dark brown, with light 

 brown patches on vertex and both thoracic and abdominal 

 dorsum; wings with yellowish tinge and a prominent dark band 

 on apical margin. Body large and very robust. 



Head large and broad, but not quite as broad as thorax, 

 strongly deflexed. Vertex about half as long as broad, each half 

 strongly triangular, converging toward front ocellus, posterior 

 ocelli large and somewhat elevated; between each posterior 

 ocellus and antennal base is a wartlike prominence. Gense very 

 large, prominent around antennal bases and conspicuous between 

 vertex and eyes; genal cones large, as long as vertex, a little 

 divergent, subacute at apex, pubescent. Antennae very long and 

 slender, fully as long as entire body to tip of wings or about 

 four times as long as width of head. 



Thorax very broad and large, strongly arched; pronotum 

 sinuate or crenate on dorsal surface, with three rounded con- 

 vexities. Legs large, hairy; hind tibise with a prominent spur 

 at base. Forewings large, broad, broadly rounded at apex, with 

 a broad brown or black band with indefinite margin extending 

 around apex of wing from tip of claval suture to middle of radial 

 cell; membrane of wing fumate or light brown. 



Abdomen very large. Female genital segment large, as long as 

 or longer than rest of abdomen, converging to acute apex, dorsal 

 valve longer than ventral. 



Mindanao, Butuan {Baker), 1 female. 



Trioza eugenioides sp. nov. 



Length of body, 1.9 millimeters; length of forewing, 3.8; 

 width, 1.4; width of head, 0.7. General color brown to dark 

 brown, with lighter tawny stripes along dorsum and patches 

 of the same color on pleura and abdomen. 



Mindanao, Butuan {Baker), 3 females; no data on food habits 

 given. 



The general appearance and structure are similar to Trioza 

 eugenise Crawford ^ and Trioza asiatica Crawford,^ but the 



• This Journal, Sec. D (1915), 10, 265, PI. I, fig. e, 266. 



149052 5 



