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CHAPTER XXIX.—CeEracreans,—Order Cetacea. 
General Characters —Distribution—Habits—Classification—The W halebone Whales(balenide) 


Right Whales (Balena)—Greenland Whale—Southern Whale—Fossil Species—Pigmy 
Whale (Neobalena)—Grey Whale (Rhachianectes)\—Humpback Whale (Megaptera)— 
Fin-Whales, or Rorquals (Balenoptera)—Lesser Fin-Whale—Rudolphi’s Fin- Whale 
—Common Fin-Whale—Sibbald’s Fin- Whale—Fossil Fin- Whales, 

CHAPTER XXX.—CerracEans,—continued. 
TootHED WHates (Odontoceti).—Distinction between Toothed and Whalebone Whales— 
Sperm-Whales and their Allies (Physeteridw)—The Sperm-Whale (Physeter)—Ex- 
tinct Sperm-Whales—Lesser Sperm-Whale (Cogia)—Bottlenose- Whale (Hyperoddon)— 
Cuvier’s Whale (Ziphius)—Beaked Whales (Mesoplodon)—Sowerby’s Whale—Layard’s 
Whale—Arnux’s Whale (Berardius)—Ancestral Sperm-Whales (Physodontide)—Fresh- 
water Dolphins (Platanistide)—Gangetie Dolphin (Platanista)—Amazonian Dolphin 
(Inia)—La Plata Dolphin (Stenodelphis)—Allied Extinct Dolphins—The Porpoises and 
Dolphins (Delphinidw)—The Narwhal (Monodon)—White Whale (Delphinapterus)— 
Porpoises (Phoceena) —Common Porpoise — Porpoise - Hunting — Indian Porpoise 
Heaviside’s Dolphin (Cephalorhynchus) Irawadi Dolphin (Orcelle)—Kaller, or Grampus 
(Orca)—Lesser Killer (Pseudorca)— Blackfish (@lobiocephalus)— Risso’s | Jolphin (Graimpus) 
—Short-Beaked Dolphins (Lagenorhynchus)—W hite-Sided Dolphin—Pacifie Dolphin 
—White-Beaked Dolphin—True Dolphins (Delphinus)—Common Dolphin—Allied 
Species—Bottle-Nosed Dolphins (Tursiops)—Rough-Toothed Dolphins (Steno)—Long- 
Beaked River Dolphins (Sotalia)—Chinese Dolphin—Squalodonts and Zeuglodonts 
(Squalodontide and Zeuglodontide), 




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