PLATE 38. 



MOBULIDAE. 



Fig. 1-6. MoBULA HYPOSTOMA (Pago 453). 



1. Dorsal view of a specimen 39 inches long. M. C. Z. 683. 



2. Frontal view. 



3. Lateral view. 



4. Head and gill openings from below. 



5. Teeth from upper jaw. 



6. Teeth from lower jaw. 



