U. S NATIONAL MUSEUM 



PROCEEDINGS. VOL. 85 PLATE 39 



Species and Subspecies of Chondropoma (Chondropomisca) (X4j 



1, unilabiatum rubrum: 2, rufopktum; 3. u. uvilahiatum: 4, u. dunkeri; 5, solidulum tanamense; 6, s. vifaense: 



7, u. obsolelum: 8, greenfieldi; 9, s. soliduliivi: 10, revocntum. 



