U S. NATIONAL MUSEUM 



PROCEEDINGS. VOL 85 PLATE 24 



3 X 



Species and Subspecies of Chondrothyrella (Chondrothyrella) (X4) 

 ], f/c/.-vi; J. perturbata; 3, 4, pudica; 5, cuzcoensis caroli: 6, e. cuzcoeiuis. 



