LTBURNIA. 485 



bordered brown, likewise the apices of the apical veins, which 

 appear very thick ; on the inner apical margin is placed a brownish 

 lunular band in which lie three semicircular bright marginal spots 

 between the veins : the cell between the clavus and suture of corium 

 and the inner sector (area suturalis) is in its whole length clouded 

 with smoky-bro^^n ; at the apices of the shafts of the veins of the 

 clavus a black spot ; wings hyaline \^'ith yellowish veins ; pectus 

 in (S black, in $ yellow spotted with black, a black s])ot in addi- 

 tion on the sides of its posterior portion ; abdomen in <S black, 

 the margins of the segments bordered narrowly with yello\\-, in 

 the 5 above black, below^ yellowish, the base of the segment 

 darker ; legs pale yello\A-, the tarsal claws black. 



" S . Grenital segraejit cylindrical, black, narrowly bordered with 

 white, elongate oval, above roundly emarginate ; in the emargina- 

 t-ion lies the narrow anal tube, from which protrudes the yellowish 

 anal spike ; claspers long, as narrow at the bottom as at the tip, 

 straightly truncate, the angle somewhat produced, at the apex 

 inclined one to the other like a pair of pincers and set with short 

 hairs. 



" 2 • Vaginal cushion cylindrical, yellow ; the ovipositor brown ; 

 adjacent plates elongate, only touching one another at the base." 

 {Melicliar.) 



" d 2 . Length 2| to 2| millim." 



Hah. Ceylon ; Henaratgoda [fide Meliclmr). 



2093. Liburnia unistrigosa, Motsch. (Delphax) Bull. Soc. Nat. Mosc. 

 xxxvi (3) p. 108 (1863) ; Mdlch. (Liburnia) Kom. Faun. Ceylon, 

 p. 101, t. ii, f. 17, rt (1903). 



"Body narrow, elongate, yellowish-brown in S , rusty-yellow 

 in $ ; vertex extending only a little beyond the eyes, carinate ; 

 face elongate, not narrowed between the eyes, black, laterally and 

 medially with white carinse, the medial carina distinctly stouter 

 than the marginal carinse, in the $ the frontal area as well as 

 the carinfe rusty-yellow ; clypeus in both S and 5 rusty-yellow, 

 laterally and medially carinate ; antennae yellowish ; eyes brown ; 

 pronotura and mesonotum in S yellowish-brown, in $ rusty- 

 yellow with a clear elongate streak extending from the vertex 

 to the pronotum and mesonotum, white, as also are the carinae 

 and the parts intermediate between them; tegmina narrow, 

 elongate, rounded posteriorly, hyaline with the inner half shaded 

 with brown, veins yellow, slightly granulate, the veins and sutural 

 margin yellowish-\^■hite, the apical margin brownish ; wings hyaline 

 with yellow veins ; abdomen yellowish-brown, the margins of the 

 ventral segments brightly so in the S , rusty-yellow in the $ , the 

 legs pale yellow, the apices of the spines and the claws black. 



" S ■ Genital segment seen from the side transversely truncate, 

 aperture roundish beneath, lightly emarginate ; claspers large and 

 robust, the whole aperture filled up, at the base broad, towards 

 the upperside widened into the shape of a head and produced 



