VI 



SYSTEMATIC INDEX. 



Page 



10. Feresia. 



1. intermedia, Gray 22 



11. Lagcnorliynchus. 



1. albirostris, Gray 22 



2. acutus, Gray 23 



3. electra, Gray 23 



4. fitzroyi, Waterhouse .... 23 



5. clanculus, Gray 23 



12. Delpliinus. 



1. delphis, L 24 



2. janira, Gray 25 



3. pomeet^ra, Owen 2(J 



4. capensis, Gray 26 



6. major, Gray 26 



13. Tursiops. 



1. tursio, Fahr 26 



Page 



14. Prodelphinus. 



1. obscurus, Gray 28 



2. euphrosyne, Gray 29 



3. doris, Gray 29 



4. attenuatus, Gray 30 



/>. alope, Gray 31 



6. microps, Gray 31 



7. longirostris, Gray 31 



15. Steno. 



1, rostratus, Cuv 31 



16. Sotalia. 



1. tucuxi, Gray 32 



2. plumbea, IJussum 32 



3. gadamu, Oicen 33 



4. lentigiaosa, Owen 33 



