Fig. 1. Calling male of Rhinophrynus dorsalis, photographed in a pond north of Santa Cruz, Oaxaca, on July 6, 1958. × 2/3.
Fig. 2. Color pattern variation in two adults of Bufo canaliferus from Juchitán, Oaxaca. × 2/3.
PLATE 7
Fig. 1. Calling male of Rhinophrynus dorsalis, photographed in a pond north of Santa Cruz, Oaxaca, on July 6, 1958. × 2/3.
Fig. 2. Color pattern variation in two adults of Bufo canaliferus from Juchitán, Oaxaca. × 2/3.
PLATE 7