REPTILES.
SUB-CLASS I. ENOPLIA.
ORDER I. TESTUDINATA.
Family I. Testudinidæ.
Family II. Emydidæ.
Genus Emys . (Brongn.)
Family III. Trionychidæ.
Genus Trionyx . (Geoff.)
Family IV. Sphargidæ.
Genus Sphargis . (Illig.)
Family V. Cheloniadæ.
ORDER II. LORICATA.
Family I. Crocodilidæ .
Genus Alligator . (Cuv.)
ORDER III. SAURIA.
Family I. Chamæleonidæ.
Family II. Geckotidæ.
Genus Thecadactylus (Cuv.) .
Family III. Iguanadæ.
Genus Iguana (Laur.) .
Family IV. Agamadæ.
Genus Phrynosoma (Wiegm.) .
Family V. Varanidæ .
Genus Varanus . (Merr.)
Genus Teius . (Merr.)
Family VI. Lacertadæ .
Genus Zootoca . (Wagl.)
Family VII.—Scincidæ.
Genus Celestus . (Gray.)
Genus Anguis . (Linn.)
ORDER IV. OPHIDIA.
Family I. Amphisbænadæ.
Genus Typhlops . (Schneid.)
Family II. Boadæ.
Genus Python . (Dum.)
Family III. Colubridæ.
Genus Natrix (Laur.) .
Family IV. Viperadæ.
Genus Pelias . (Merrem.)
Family V. Hydrophidæ.
Genus Hydrophis . (Daud.)
SUB-CLASS II. AMPHIBIA.
ORDER I. ANOURA.
Family I. Ranadæ.
Genus Rana . (Linn.)
Family II. Hyladæ.
Genus Hyla . (Laur.)
Family III. Bufonidæ.
Genus Bufo . (Laur.)
Family IV. Pipadæ.
Genus Pipa . (Laur.)
ORDER II. URODELA.
Family I. Salamandradæ.
Genus Lissotriton (Bell) .
ORDER III. AMPHIPNEUSTA.
Genus Proteus (Laur.) .
ORDER IV. ABRANCHIA.
Genus Amphiuma (Gard.) .
ORDER V. APODA.
Genus Rhinatrema . (Dum.)
