66 CATALOGUE OF AMPHIBIA,. 
n, 0. In spirits. Adult. Krain and Adelsburg. From the ~ 
Vienna Museum. 
P. Schreibersii Fitzinger. pee 
p. In spirits. Adult. Krain. From the Vienna Museum. 
P. Zoysu Pitzinger. 
q. In spirits. Adult. Presented by Professor Carrara. 
P. Carrare Fitzinger. — | 
2. NECTURUS. 
Head large, broad, depressed. Mouth large. Lip thick, fleshy. 
Eyes small. Jaws with a single series of conical pointed 
teeth. Palate with along arched series of teeth on the front of 
the vomerine bones, concentric with the maxillary teeth. Pte- 
rygoid teeth few. ‘Tongue broad, full in‘ front, free and mov- 
able at the tip and front of the sides. Spiracles two on each 
side.—Gill large, three-lobed, each concealing the spiracles. — 
Feet four. Toes 4:4, clawless. — Body nearly smooth.— Tail 
compressed. 
Protonopsis (part.) Barton on Siren Lacertina. 
Proteus sp. Barnes; Mitchell, Silliman’s Jour. iv.; Lacép. Ann. 
Mus. x. 230.; Mayer, Anal. 82. 
Necturus Rafin. Jour. Phys. \xxxviii. 417.1819 ; Annal. Nat. 1820; 
Wagler, Syst. 210.; Fitz. S. R. 35. oy 
Menobranchus Harlan, Annal. N. Y. Lyc. 1. 221. 1825, Journ. — 
Acad. N. S. Philad. iv. t. 21.3; Gray, Ann. Phil. 1825, 216. ; 
Tschudi, Batr. 97.; Cuvier, R. A u.119. | 
Salamandra sp. Schneid. Amph. i. 50. 
Triton (larva?) Say, James's Travels, 1. 5. 203. 1823; Jour. Acad. 
N. S. Philad. 111. 
Exobranchia Rajin. Annal. Nat. 78. 1815. 
Phanerobranchus Fitz. N. Class. 43. 68. 1826. 
Sirena sp. Rafin. Amer. Month. Mag. iv. 41. 1818. 
1. NECTURUS MACULOSUS. 
Dusky cinereous grey, with irregular subcircular darker spots; a 
dark streak from nose over the eyes. 
Salamandra sp.? elacu Champlain Schneider, Amph. i. 50. 1799. 
Proteus tetradactylus Lacép. Ann. Mus. x. 230. t. 17. 1807. 
Menobranchus Lacepedii Gray in Griff. A. K. ix. 108. 
Phanerobranchus Lacepedii Fitz. N. Class, 66. (1826.) ; 
Menobranchus tetradactylus Harlan, Jour. Acad. N. S. Phil. v. — 
324.; Gray, Ann. Phil. 1825. 216.! ) a 
Sirena maculosa Rajin. Am. Monthly Mag. iv.41.1818, = = 
