255 



Genu.s NAVASIA, nov. 



TvPK, Navasia liisidaris, sp. nov. 



Itanijc. India. 



Eyes large, oval, separated by a space as bi-oad as the lower pai't 

 oi: the frontal ridge : fastigium of the vertex slightly narro^^•ed in 

 front, and sloping into the frontal ridge, which is narrowed above, 

 slightly widened below, sulcated and strongly punctured, but not 

 nuieh ])rodnced, nor oblique; vertex nearly smooth. Pronotum 

 rather flattened, very slightly rounded behind, with four sulci, the 

 Jirst lateral, the second dorsal, and the two hinder ones complete, 

 the median carina cut by the three hinder ones, and nearly 

 obsolete between them, the hindmost placed rather behind the 

 middle ; pronotum punctured most strongly behind and on the 

 sides, a broad punctured indistinct carina on each side, not con- 

 tinued on the hinder lobe. Antennae with long joints, and nearly 



twice as long as the head and pro- 

 notum together. Prosternal tubercle 

 conical, rather pointed, btit rounded 

 off at the tip. Tegmiua long and 

 narrow, longer than the abdomen ; 

 wings hyaline, rather narrow, nearly 

 MS long as the tegmina. Hind 

 femora moderately thickened at the 

 l)ase, longer than the abdomen ; hind 

 tibiae with 8 or 9 spines. 



Differs from Coptacra in the flat- 

 tened pronotum with indistinct 

 lateral carina? in front. 



314. Navasia insularis, sp. nov. 



Light brown, tegmina thickly 

 veined, otherwise subhyaline; wings 

 hyaline, with brown nervures, a 

 broad reddish stripe on the costa 

 beyond the middle for a short dis- 

 tance, tips infuscated. Hind femora 

 yellowish, with a slight reddish 

 shade, with two transverse black 

 bands, paler above, the first oblique in the upper outer part of the 

 sides, but not extending to tlie lower carina, either on the outer 

 or inner surface ; the second smaller, but extending to both ; knees 

 with a black baud on each side, connected by a transverse black 

 band beneath ; lower outer carina spotted with black ; hind tibia? 

 pubescent, yellow, red at the base, followed by two black rings (the 

 second the broader) separated by a yellow space ; hind tibia? with 

 6 or 9 black-tipped s]jines on each side. 



Length 30-32 mm.; expanse of tegmina, ()0-65 mm. 

 India : Narandam Island. 

 Tijpe in the British Museum. 



Fig. 135. — Xavaskc iiit<iilaris. 



