U. S, NATIONAL MUSEUM 



PROCEEDINGS. VOL. 85 PLATE 34 



SPECIES AND SUBSPECIES OF CHONDROPOMA (CHONDROPOMORUSJ (X4) 



1. aubcritmum aiihcrianum; 2. a. mayense; 3, cisnerosi (=anberiannm): 4. dUiitaliim pilotcmf: 5, negkctur 

 (i, d. bayatense; 7, d. lornense: 8. d. mbdUaiatum: 9, d. dilatatiim. 



