4 6 4 



M. W. R. de V. GRAHAM 



peduncles ; clava three-segmented ; hairs of flagellum standing out less 

 strongly, at an angle of about 30 to 40 . . . atra (Walker) (p. 465) 

 Antenna (Text-fig. 343) with funicle with seven segments separated by ped- 

 uncles ; clava two-segmented ; hairs of flagellum standing out at an angle 

 of 45 to 6o° 2 



Figs. 339-343. Psilocera spp., antennae. 339, obscura Walker, $ ; 340, crassispina 

 (Thomson), $ ; 341, atra (Walker), $ ; 342, same, q* ; 343, obscura Walker, q*. 



