DISTRIBUTION OF THE CETACEANS AND SIRENIANS 309 



Genus. 



Family IV. 

 DELPHINID.E. 



Sub-family I 



DELPHININ2E, 



1. Sotalia. . 



2. Steno . . . 



3. Tursiops . . 



4. Delphinus 



5. Prodelphinus 



6. Tursio . . . 



7. Lagenorhynchus 



8. Sagmatias 



9. Teresa . . . 



10. Cephalorhynchus 



11. Neomeris . . 



12. Phocsena . . 



13. Orcella . . 



14. Grampus . . 



15. Globicephalus 



16. Pseudorca 



17. Orca . . . 



Sub-family II. 

 Delphinapterin.<e. 



18. Delphinapterus . . 



19. Monodon . . . . 



B p. 



1 

 1 



62 



General Distribution. 



China, Indian Ocean, South 

 America (partially fluviatile) 



Indian Ocean and South Atlantic. 



"Widely diffused. 



Widely diffused. 



Widely diffused. 



Antarctic and Pacific Ocean. 



Widely diffused. 



Unknown. 



Antarctic Ocean. 



South Seas. 



Indian Ocean. 



Atlantic and Pacific Ocean. 



Indian Ocean and Trawnddy 

 River. 



Atlantic and Pacific. 



Widely diffused. 



Widely diffused. 



Widely diffused. 



Arctic Seas. 

 Arctic Seas. 



