306 TENTHREDES1TD.E. 



antennae, collar, tegulae, a large stripe on the sides of the pectus, a 

 narrower one behind, hind coxae, scutellum, postscntellum, a tri- 

 angle at the base of the abdomen, and a stripe down the middle 

 above, whitish. Legs and undersurface of abdomen yellowish ; tarsi 

 ringed with black ; a dark line on all the femora above and on the 

 intermediate tibiae ; hind tibiae and tarsi black. Wings hyaline, iri- 

 descent, with blackish nervares and stigma. 



Hab. Japan? 



a. 2 • ( T yP e -) Japan ? or North India ? 



102. Tenthre&o eburneifrons. 

 (Plate XI. fig. 3.) 

 Exp. al. 1 poll., long. corp. 6 lin. 



Black; clypeus, joints 6-8 of the antennae, labrum, mandibles 

 (except the rust-coloured tips), a spot at the base of the hind coxae, 

 and another on the sides of the first segment of tbe abdomen ivory- 

 white ; tegulae light brown. Abdomen with segments 5 and 6 

 reddish above, segment 7 above and 5 below stained with the same 

 colour. Legs reddish, femora more or less black above ; coxae black, 

 their tips and the trochanters dirty white. Wings hyaline, with 

 brown nervures ; costa yellowish ; stigma dark brown. 



Appears to be allied to T. rudoivi, Andre. 



Hab. Amoor. 



a. $ . (Type.) Amoor. 



103. Tenthredo amurensis. 

 (Plate XL fig. 16.) 



Tenthredo amoorensis, Cameron, Trans. Ent. Soc. Lond. 1876, p. 466. 



Exp. al. 7 lin., long. corp. 3 lin. 



Black, shining ; a circle extending nearly round the eyes, collar, 

 tegulae, and cenchri white ; face and undersurface of the antennae 

 yellowish white. Abdomen luteous, except at the base and tip. 

 Legs pale testaceous, coxae black, trochanters whitish ; base of inter- 

 mediate femora, base and tip of hind femora, tip of hind tibiae and 

 claws black. Wings yellowish hyaline, with piceous nervures ; costa 

 yellow ; stigma brown (except at the extremity), with a dark cloud 

 beneath it crossing the whole fore wing to the inner margin before 

 the hinder angle. 



Hab. Amoor. 

 a. 2 • (Type.) Amoor. 



