CONTENTS. 



PAQB. 

 The Grey Porpoise. 



P. Griseus. Plate XXI 233 



The Striped Porpoise. 



Phocana Bivittatus Plate XXII. Fig. 1. . 234 



Thirteenth Genus. DELPHINUS .... 236 

 The Common Dolphin. 



Delpkinus Communis. Plate XXIII. . . 238 



Ptfrnetty's Dolphin. 



D. Pernetti. Plate XXIV 244 



The Lead-coloured Dolphin. 



D. Plumbeus. Plate XXV. Fig. 1. ... 246 

 The Bridled Dolphin. 



D. Frcenatus. Plate XXV. Fig. 2. . . 247 



Dolphin with white mark over the Eye. 



DelpUnus SupercUiosus. Plate XX VI. . . 248 

 The Funenas of the Chilians. 



D. Lunatu*. Plate XXII. Fig. 2. ... 250 

 DelpUnus Youngii (Fossile) . . . . 251 



Fourteenth Genus DELPHINORHYNCUS . . 252 



Delphinorhyncus of Breda. 



D. Bredanensis. Plate XXVII. ... 252 

 Fifteenth Genus. Soosoo . . . 254 

 Soosoo of the Ganges. 



8. Gangeticus Plate XXVIII. . . 254 



The Soosoo of M. De Borda (Fossile). 



S. Bordaii 257 



Sixteenth Genus INIA 259 



I. of Bolivia. 



/. Boliviensis. Plate XXIX 259 



Seventeenth Genus OXYPTKRUS .... 262 



Rhinoceros Whale. 



Oxypterus Rhinoceros . . . 262 



Portrait of M. Le Comte de Lactfpede ... 2 



Vignette, Title Page * 



In all, Thirty-Two Plates in this Volume. 



