CONTENTS OF THE SECOND VOLUME. 
vii 
CHAPTER XVIII. 
THE DISTRIBUTION OF THE FAMILIES AND GENERA OF BIRDS. 
Passeres (p. 255) — General Remarks on the Distribution of the Passeres (p. 299)— 
Picari* (p. 302) — General Remarks on the Distribution of the Picarise (p. 322) 
— Psittaci (p. 324)— General Remarks on the Distribution of the Psittaei 
(p. 329) — Columbse (p, 331)— General Remarks on the Distribution of the 
Columbse (p. 335) — Gallinse (p. 337) — General Remarks on the Distribution of 
Gallin* (p. 344) — Opisthocomi (p. 345) — Accipitres (p. 345) — General Re- 
marks on the Distribution of the Accipitres (p. 351) — Grail* (p. 351) — General 
Remarks on the Distribution of the Grail* (p. 362) — Anseres (p. 363)— General 
Remarks on the Distribution of the Anseres (p. 367) — Struthiones (p. 368) — 
Struthious Birds recently Extinct (p. 369)— General Remarks on the Distri- 
bution of the Struthiones {p. 370) 255 — 371 
CHAPTER XIX. 
THE DISTRIBUTION OF THE FAMILIES AND GENERA OF REFIILES AND 
AMPHIBIA. 
Ophidia (p. 372) —General Remarks on the Distribution of Ophidia (p. 386) — 
Lacertilia (p. 388) — General Remarks on the Distribution ot Lacertilia (p. 403) 
— Rhyncocephalina (p. 405) — Crocodilia (p. 405)— General Remarks on the 
Distribution of Crocodilia (p. 406) — Chelonia (p. 407) — Remarks on the Dis- 
tribution of Chelonia (p. 410) — Amphibia, Pseudophidia (p. 411) — Urodela 
(p. 411) — Anurafp. 414) — General Remarks on the Distribution of Amphibia 
(p. 422) 372—423 
CHAPTER XX. 
THE DISTRIBUTION OF THE FAMILIES OF FISHES, WITH THE RANGE OF SUCH 
GENERA AS INHABIT FRESH WATER. 
Acanthopterygii (p. 424)— Acanthopterygii Pharyngognathi (p. 437)— Anacan- 
thini (p. 439) — Physostomi (p. 441) — Lophobranehii (p. 456) — Plectognathi 
(p. 457) Sirenoidei (p. 458)— Ganoidei (p, 458) — Chondropterygii (p. 460) — 
Cyclostomata (p. 463)— Leptocardii (p. 464)— Remarks on the Distribution of 
Fishes (p. 464) 424 — 467 
