U. S. NATIONAL MUSEUM 



BULLETIN 100. VOL. 6, PART 9 PL. 97 



1-3, Cochtostyla (Calocochlea) gertrudis Mollendorff, Kobelt, and Winter; 4-6, C. (I-Mocochlea) lilliana 

 Bartsch; 7-9, C. (Helicottyla) dimera (Jonas;; 10-12, C. (II.) fulgent johnsoni Bartsch. 



