72 p. CAMERON, ON SOME NEW GENERA AND SPECIES OF 



triangularly on to the mesosternum, a narrow line below the 

 hind wings, the metaplenrae except above, the base of l^t abdo- 

 minal segment to near the middle, the 2"^ to 4^^ to near the 

 middle, the base of the black parts irregular ; the apices of 

 the 2nd and 3id narrowly, the apical twothirds of the 5^1i and 

 the whole of the apical 2, pale yellow ; anterior 4 legs pale 

 yellow, the femora, tibia? and tarsi lined with black above ; 

 the hind legs yellow ; the lower and outer half of coxaj, base 

 of trochanters, femora except for a line on top and one on 

 the sides on the outer half, base of tibite narrowly, their 

 apical half and the apical 3 joints of the tarsi, black. Under 

 side of scape and a band before the dilated part of the tlagel- 

 lum of antenna? white. Wings hyaline, slightly smoky at the 

 apex ; the stigma testaceous, the nervures black, j • 



Length 17 mm. 



Sikkim. 



Head smooth, the face and clypeus sparsely punctured. 

 Pro- and mesothorax sparsely, weakly punctured above, more 

 strongly and closely on the pleura? ; the metathorax is more 

 strongly punctured all over, except on the petiolar area which 

 is smooth and shining ; the longish areola is punctured down 

 the sides ; the posterior median stoutly, closely, irregularly 

 transversely striated. First abdominal segment smooth, shining, 

 the 2n<^' and S^d closely punctured and closely longitudinally 

 striated ; gastracoeli smooth, wide, oblique. 



Acanthojoppa tricolor, sp. nov. 



Luteous, the inner orbits, face and clypeus pale yellow, the 

 middle of flagellum (about 8 joints) pale yellow, the apex 

 black ; wings hyaline, the stigma and costa rufo-testaceous, 

 the nervures black; the apex of ovipositor black. 5. 



Length 11 mm. ; terebra 1 mm. 



Sikkim, 



