SYSTEMATIC INDEX. 



I. MYSTACOCETI. 



I. B A L ^ N I D JE. 



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1. Balsena. 



1. niYsticetus, L 1 



'2. australis, I)e^'>7n 2 



2. Neobnlcena. 



1. marginata, Graj/ 4 



3. Megaptera. 



1. boops, L 4 



4. Balaenoptera. 



1. musculus, L 5 



2. sibbaldii, Gray 6 



3. borealis, Less 6 



4. rostrata, Fabr 7 



5. huttoni, Gray 7 



n. ODONTOCETI. 

 I. Physetebid^. 



i. Physeteein^. 



1. Physeter. 



1. macrocepbalus, L 8 



2. Kogia. 



1. breviceps, Blainv 9 



ii. ZiPHiiN^. 



3. Hyperoodcn. 



1. rostratus, Midler 9 



2. planifrons, Flower 10 



4. Zipbius. 



1. cavirostris, Cuv 10 



2. chathamensis, Hector .... 10 



5. Mesoplodon. 



1. bidens, Soicerby 11 



2. australis, Flower 11 



3. layardi, Gray 11 



4. bectori, Gray 12 



6. Berardius. 



1. arnuxii, Duvernoy 12 



II. P L A T A N I 8 T I D J&. 



i. Platanistin^. 



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1. Platanista. 



1. gangetica, Lebeck 12 



ii. Iniin^. 



2. Inia. 



1. geoffrensis, Blainv IS 



iii. PoNTOPORirN^. 



3. Pontoporia. 



1. blainvillii, Gervais 13 



III. Delphixid^. 



1. Monodon. 



1. monoceros, L 14 



2. Delpbinapterus. 



1. leucas, Pallas 14 



3. Pbocfena. 



1. communis, L 15 



4. Cepbalorbyncbus. 



1. beavisidii, Gray 16 



2. eutropia, Gray 17 



6. Orcella. 



1. brevirostris, Owen 17 



2. fiuminalis, Anders 17 



6. Orca. 



1. gladiator, Gray 18 



7. Pseudorca. 



1. crassidens, Owen 19 



8. Globicepbalus. 



1. melas, Traill 19 



2. macrorhynchus, Gray .... 21 



9. Grampus. 



1. griseus, Cutier 21 



h 



