408 FULGoniD.i:. 



Sijno2?sls of Genera. 



A. Face longer, sometimes considerably longer, 



than broad. 



a. Clypeus with two longitudinal lidges on 



basal area Cerynia, p. 408. 



b. Ulypeus without two longitudinal ridges 



on basal area. 

 a'. Costal membrane slightly broader than 



radial area, the latter with a few 



transverse veins Copsyrxa, p. 409. 



//'. Costal membrane much broader than 



radial area, the latter witli many 



transverse veins Hansknia, p. 411, 



B, Face about, or almost, as broad as long . . Bythopsykxa, p. 412. 



Genus CERYNIA. 



Cerynia, Stal, Rio Jan. Hem. ii, p. 68 (1862) ; id. Hem. Afr. iv, 

 p. 235 (1866) ; Atkins. J. A. S. Bemj. Iv, p. 64 (1886) ; Melich. 

 Ann. Hofmus. Wien, xvi, p. 218 (1901). 



Type, C. alhata, Stal, from Malacca and adjoining Malayan 

 islands. 



Distrihution. Oriental and Malayan llegioiis. 



Head (including eyes) narrower than pronotum ; vertex elongate 

 A\ith the lateral margins laminately elevated, transversely ridged 

 a,t base, moderately produced in front of eyes ; antennse with the 

 lirst and second joints subequal in length, the latter a little apically 

 thickened ; face convex at base, the lateral margins laminately 

 elevated ; clypeus long, with two curved longitudinal ridges on 

 basal area ; pronotum tricarinate, the carinate area forming a 

 raised plate which is continued convexly between the basal margins 

 of the eyes ; mesonotum convex, tricarinate ; tibiae strongly sulcate, 

 posterior tibiae long, curved, unarmed, tegmina moderatel}'' am- 

 pliate, only slightly longer and a little narrower than \viugs, their 

 apices rounded, costal membrane broad, narrower at base, and 

 somewhat thickly transversely veined, longitudinal veins emitted 

 from end of basal cell, waved and furcate, apical area crossed by 

 two lines formed of transverse veins apparently dividing two series 

 of numerous narrow longitudinal cells, clavus finely granulate, 

 claval vein almost reaching apex ; wings broader and a little 

 shorter than tegmina. 



:^001. Cerynia maria, White (Pceciloptera), A. M. N. H. xviii, p. 25, 

 t. i, f. 3 (1846) : Dist. J. A. S. Beng. xlviii, p. 38 (1879) ; id. A. 

 M. N. H. (5) xi, p. 172 (1883) ; Atkins. J. A. S. Bern/. Iv, p. 64 

 (1886) ; 3Ielick. Ann. Hofmus. Wien, xvi, p. 220, t. xi, 1". 13 (1901). 



Var. a. Flata completa, Walk. List Hom. ii, p. 436 (1851). 



Var. b, Flata tenella, Walk. f.c. p. 437; Stal (Cerynia), Of v. Vet.- 

 Ak. Fork. 1862, p. 490. 



