U S. NATIONAL MUSEUM 



PROCEEDINGS. VOL. 89 PLATE 26 



SPECIES AND SUBSPECIES OF TUDORA (AG UA YOTUDORA) (X 8). 



I, recia martiensis; 2, recta barretu 3 recta recta: 4, cristate cristata; 5, suavis; 6, cristata chorriUensis: 7, crassiuscula; 



.S, bermudezi bermudezi; 9, bermudezi sibanicuensis. 



