U. S. NATIONAL MUSEUM ; PRCCEEDINGS, VOL. $5 PLATE 23 
1, 2, Bufo marmoreus Wiegmann: 1, E.H.T.—H.M.S. No. 29834, from 3 miles east of Autlan, 
Jalisco, snout-to-vent length 88 mm.; 2, h.H.1.-H.M.S. No. 29832, same locality, 
length 68 mm. 
3, 4, Eleutherodactylus rugulosus (Cope): 3, H.M.S. No. 14677, from Las Nubes, Chiapas, 
snout-to-vent length 63 mm.; 4, H.M.S. No. 14680, same locality, length 65 mm. 
5, 6, Bufo cristatus Wiegmann: 5, U.S.N.M. No. 117004, from Salto de Agua, Chiapas, 
snout-to-vent length 58 mm.; 6, U.S.N.M. No. 116998, from Cruz de Piedra, Chiapas. 
