BTSTKMATIO INBEI. 



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10. Feresia. 



1. intermedia, Oray 22 



11. Lagenorhynchus. 



1. albirostris, Gray 22 



2. acutu8, Gray 23 



3. electra, Gray 23 



4. fitzroyi, Waterhouse .... 28 

 6. clanculus, Ch-ay 23 



12. Delphinus. 



1. delphis, X 24 



2. janira, Gray 25 



3. poraee^a, Owen 26 



4. capensis, Gh-ay ^6 



5. major, Gray 26 



13. Tursiops. 



1. tursio, Fabr 26 



Pnge 



14. Prodelphinus. 



1. obscurus, Gray 28 



2. euphrosyne, Gray 29 



5. doris, Gray "9 



4. attenuatus. Gray 30 



d. 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, Dussum 32 



3. gadfimu, Owen 33 



4. lentiginosa, Owen 33 



