Vlll 



LIST OF ILLUSTRATIONS 



FIG. 



83. Heaviside's Dolphin {Cephalorhynchus heavisidei) 



84. Hector's Dolphin (Cephalorhynchus hectori). (After 



Beneden) ....... 



85. Commerson s Dolphin (Cephalorhynchus commersonii) 



86. White-sided Dolphin (Lagenorhynchus acutus) 



87. Lagenorhynchus cruciger ..... 



88. Peale's Porpoise (Lagenorhynchus australis) 



89. Dusky Dolphin (Lagenorhynchus obscurus). 



90. Bottle-nosed Dolphin (Tursiops truncatus) . 



91. Rough-toothed Dolphin (Steno rostratus) 



92. Prodelphinus euphrosyne. (After Pucheran) 



93. Gadamu (Solatia gadamu) .... 



94. Skulls of Common Porpoise and Common Dolphin 



95. Gangetic Dolphin (Platanista gangetica) 



96. Amazonian Dolphin (Inia geoffrensis) 



97. La Plata Dolphin (Pontoporia blainvillei) 

 A Living Fossil (Latimeria chalumnae). (After Smith.) 



Van 



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