U. S. NATIONAL MUSEUM 



BULLETIN 100, VOL. 6, PART 9 PL. 94 



1-3, CocMostyla (Cora.sia) aegrota (Reeve); 4-7, C. (Calocochlea) metanochcila (FfeitTer; 8-10, C. (C.) perpallida 



Bartsch. 



