JO P, Cameron, 



keel« which are yellowish-white. Mesouotum aud scntelliim 

 ßhiuiug, covered with large, rather widely separated pnnctiires; 

 tbose ou the scutelliuu are more widely apart thau those on 

 the mesouotum. Scatellum flafc, uarrowed towards the apex ; 

 the püst-scutellum closely puactared, except at the apex. The 

 areola is wider thau long, is obliquely uarrowed towards the 

 base ; the petiolar area becomes obliquely wider towards the 

 base ; where it is fidly wider thau the apex of the areola ; 

 it is aciculated aud irregularly puuctured ; the areola is irre- 

 gularly rugosely striated, more strougly iu the middle than 

 at the sides ; the lateral areae are coarsely, rugosely puuc- 

 tured ; the basai ou the iuuer half is closely, fiuely obliquely 

 striated ; the posterior mediau area is closely rugosely puuc- 

 tured, the base more strougly thau the apex. Proplenrae 

 closely aud strougly puuctured ; the lower part closely ob- 

 liquely striated. Mesopleurae shiuiug, distiuctly, but uot very 

 closely, puuctured ; the base above impuuctate. Metapleurae 

 rugosely puuctured ; the base below the middle with some 

 stout curved keels ; the middle keels exteud to the apex of 

 the coxae. Mesosteruum puuctured like the mesopleurae ; the 

 furrow is deep, uot much wideued behiud aud beariug some 

 stout trausverse keels. Legs black ; the fore tibiae are white 

 iu front ; the hinder femora bright red, except at the apex. 

 Abdomen black ; the apical 4 segments iudigo-blue; the apex 

 of the pétiole is broadly raised iu the middle and is strougly 

 aud closely lougitudiually striated ; the gastrocoeli are large 

 aud deep; their base with 7 stout, more or less oblique, keels ; 

 the part betweeu them is stoutly lougitudiually striated ; the 

 base of the 3'''l segment aud of the 4 t'i, to a less exteut, 

 lougitudiually striated. The 2"^ and 3i'^l segments are closely 

 puuctured; the 4^'! less strougly; the others are impuuctate. 



The auteuuae iu the Q are stout, black; the 10 ^li to 

 the I7tli joints are white beueath; they are covered with a 

 white down. The wiugs are hyaline aud strougly iridisceut. 



2. C. cocrulcicaudis sp. nov. Q. Long. 14 mm. 



Hab. Khasia (Coll. Rothuey). 



Agrées closely with C. nigrocoerulea, but the blue color 

 ou the abdomen is ouly visible ou the apical segments; the 

 white colour on the iuuer orbits does uot exteud below the 

 auteuuae; the scutellum is much less strougly puuctured; the 

 areola is louger than broad, not broader thau long ; the spi- 

 racular area is less closely striated and the maudibles are uot 

 yellow at the base. 



ïiead black, except for a whit«? liue oa tbe iuuer orbite 



