101. TENTHEEDO. 307 



104. Tenthredo trirnaculata. 

 (Plate XL fig. 19.) 



Tenthredo trimaculata, Cameron, Trans. Ent. Soc. Lond. 1876, p. 467. 



Exp. al. 13 lin., long. corp. 6 lin. 



Dull luteous ; antennae from tip of fourth joint, a transverse stripe 

 on which the ocelli are placed and an adjoining spot on the vertex 

 behind, a large spot on the frontal lobe of the thorax, a curving 

 spot on each side of the mesothorax, and the whole of the pectus 

 (except the pleura), and a short line on each side, black. Thorax 

 and pectus closely punctured ; head very shining. Wings yellowish 

 hyaline, costa and stigma yellowish, nervures mostly blackish; 

 second submarginal cell with a black dot. 



Hub. China. 

 a. c?. (Type.) Shanghai. R. Fortune. 



105. Tenthredo fortunii. 

 (Plate XI. fig. 11.) 



Tenthredo obscura, Cameron {nee 1'anz.), Trans. Ent. Soc. Lund. 

 L870, p. 469. 



Exp. al. L2^ lin.. long. corp. 7 lin. 



Pale (dive; antenna' with joints 2-5 brown, apical joint black, 

 joint '.'> curved, half as long again as 4th : ocelli Mark. Abdomen 

 dilated at the extremity, the segments narrowly edged behind Avith 

 blackish, more broadly so towards the tips. Legs with a dusky lino 

 on all the tibiae, the four hinder tarsi, and the base of the hind 

 femora. Wings yellowish hyaline, with blackish nervures, and 

 yellow eesta and stigma. 



Huh. China. 

 a. 2- (Type.) Shanghai. \l. Fortune. 



106. Tenthredo flavobalteata. 



i Plate XI. fig. 17.) 



Tenthredo flavobalteata, Cameron, Trans. Enf. s<,r. Lmal. 1*76, 

 p. 469. 



Exp. al. 1 poll. 2 lin., long. corp. 6 lin. 



Black: two basal joints of antenna 1 , face, collar, tegulse, cenchri, 

 triangle at base of abdomen, segments 3 and 4 of abdomen, and 

 legs testaceous or pale yellow : four hinder coxa' at base, middle 

 femora above, hind femora, tips of four hinder tibiae and of the 

 intermediate and hind tarsi (except the first joint, which is reddish 

 towards the base) black. Wings yellowish hyaline, with piceous 



x 2 



