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PLATE 36. 



MYLIOBATIDAE. 



Fig. 1-3. Aetomylaeus maculatus (Page 435). Fig. 4-6. Myliobatis peruvianus (Page 430). 



1. Dorsal view of a specimen 28^ inches long. M. C. Z. 106. 



2. Head from below. 



3. Teeth from upper and lower jaws. 



4. Dorsal view of a specimen 23f inches long. M. C. Z. 63(5. 



5. Head from below. 



6. Teeth from upper and lower jaws. 



