X. D, 4 Craivford: Ceylonese and Philippine Psyllidas 261 



accompanying note states that "these insects are attended by- 

 ants. The nyrnphs excrete a long filament of white wax." 



Paurocephala orientalis sp. nov. Plate I, fig. i. 



Length of body, 1 millimeter; length of forewing, 1.5; width, 

 0.7; width of head, 0.3. General color light brown to yellowish. 

 Antennse black at tips. 



Head about as wide as thorax, short ; vertex rather flat, slightly 

 concave on each side of median line, posterior ocelli slightly 

 elevated, emarginate in front at median suture ; f rons not covered 

 by genae, visible as a narrow sclerite from front ocellus to 

 clypeus; genal cones wanting; antennae about one and one-half 

 times as long as width of head, slender ; terminal setae short. 



Thorax moderately arched; legs rather short; wings hyaline, 

 with a yellowish tinge, rounded broadly at apex; pterostigma 

 small ; cells elongate. 



Abdomen small. Male: Forceps nearly as long as anal valve, 

 broadened at apex ; anal valve rather narrow and short. Female 

 genital segment as long as rest of abdomen, thick; dorsal valve 

 longer than ventral, both subacute. 



Described from one male and one female from Los Banos, P. I. 

 (Baker) . 



This species differs somewhat from the typical species of the 

 genus in having the vertex a little more flattened, in this re- 

 sembling species of Aphalaroida, an American genus. 



Genus CALOPHYA Loew 



The genus Calophya belongs to the subfamily Pauropsyllinae '^ 

 and is represented in Asia and the Orient by several species, 

 four of which are Japanese. It differs from the related genera 

 in that the members have the genae produced into short or long 

 conical processes which are situated far back under the head. 



Calophya luzonensis sp. nov. Plate I, fig. k. 



Length of body, 0.7 millimeter; length of forewing, 1.2 ; width, 

 0.6 ; width of head, 0.25. Head and thorax dark brown or black ; 

 abdomen, legs, antennae, and genal cones yellowish to green. 

 Wings hyaline. 



Head small, short, nearly as broad as thorax, rounded down in 

 front, surface smooth, posterior ocelli only a little elevated; 

 f rons covered by genae ; genal cones slender, acute, as long as 

 2 basal antennal segments, well separated and divergent; an- 



^Bull. U. S. Nat. Mus. (1914), No. 85, 42. 



