434 Records of the Indian Museum. [Viera Vis 
Head scarcely or only slightly deflexed, relatively rather large; 
vertex with a foveal impression on each side of median line some- 
what posteriorly, emarginate on anterior margin over front ocellus 
and full on each side of emargination; facial cones very small, 
whitish, acute at tip, not strongly divergent, subhorizontal, scarcely 
pubescent. Antennae short, only a little longer than width of 
head. 
Thorax scarcely arched, pronotum relatively rather long, on 
same level as vertex and dorsulum; latter moderately long; legs 
typical. Forewings small, hyaline, narrowly rounded at apex, 
about two and two-thirds times as long as broad; radius short. 
Male—Genital segment rather large; anal valve moderately 
broad, truncate above, slightly constricted near apex; claspers 
stout, not toothed at tip. Female—Genital segment about half as 
long as abdomen, valves of equal length, pubescent near apex. 
Described from three males and two females from Hazaribagh, 
Bengal, ‘‘ on leaves.’’ 
Trioza urticae, Linn. 
Two females from Keonthal, Punjab, on nettle (Uvtica sp.). 
This is quite typical of the European form of the same species. 
Trioza fletcheri, n. sp. 
(Pl xxxiv, fig. Ve Ply xxxy, fig-"©,) 
Length of body 1°7 mm.; length of forewing 2°8 mm.; great- 
est width 1°2 mm.; width of vertex between eyes ‘26 mm.; with 
eyes ‘40mm. General colour flavous yellow; antennae black at 
tip Body rather small. 
Head narrower than thorax, deflexed; vertex moderately long, 
with a prominent longitudinal sulcate impression on each side of 
median line; facial cones small, about half as long as vertex, only 
slightly divergent, subvertical, acute at tip. Antennae a little 
longer than width of head. Thorax somewhat arched, typical. 
Legs moderately long, slender. Forewings hyaline, more than two 
and a half times as long as broad, subacute at apex; radius short ; 
marginal cells subequal. 
Female—Genital segment about as long as abdomen, stout, 
valves subequal, rather acute. 
Described from three females from Pusa, Bengal, on Gmellina 
arborea. ‘This species is named for Mr. T. B. Fletcher, Imperial 
Entomologist in Pusa. 
Trioza fletcheri minor, n. var. 
(Piexemmy, fie 7R): 
Similar to the species in most respects but uniformly smaller 
throughout; facial cones scarcely one-third as long as vertex and 
