ur fy Ps 
; ~H 
32 CATALOGUE OF AMPHIBIA. 
b. Toes and Fingers not clawed. 
2. Herrrorriton. “Toes 4: 5, slightly webbed; outer toe fringed. — 
Tongue large, circular; front slightly movable. Sphenoid 
(? Palatine) teeth in a transverse group.” 
38. XipHonura. Toes 4:5. Tongue circular. Tail mugs com- 
pressed. 
4. Ampystoma. Toes 4:5, free. Tongue oblong. Tail pera 
rounded below, keeled above. 
B. Tongue broad, expanded, attached the whole length by a central 
line ; sides and back edges free. Sphenoid toothed, . 
5. Preruopon. Toes 4:5, free. Hinder part of tongue shortly 
free. | 
C. Tongue broad, expanded; front half attached by a central line, 
hinder half free, exsertile. Sphenoid toothed, 
6. Desmoenatuus. Toes 4: 5. 
7. Hemrpactyitium. Toes 4:4, free. Hinder part of tongue 
large, and great part free. 
D. Tongue peltate, subcircular, free all round, only aitached 1 by a 
cylindrical central ‘pedicel from a sheath, 
8. Batracnosers. ‘Toes 4:4, free. Body very long. Legs far 
apart. a 
9. Spevurres. Toes 4:5, free. Body thick, 
10. Grorriron. Toes 4:5, hinder ones webbed to the tip.’ 
11. Epirus. Toes 4:5, very short, webbed to the end. 
1 
; 
) - 
E. Tongue peltate, very large, attached by a central cylindrical | 
pedicel and by a slight process on the front edges. 
12. ENsaTIna. 
A. Tongue broad, adherent, hinder side edges only free. Sphenoid 
toothless. Carpus. and Tarsus ossified in the adult. — Amby- 
stomina. 
a. Toes and Fingers clawed. Hind Legs dilated. 
1, ONYCHODACTYLUS. 
Head broad, rounded ; crown flat. Eyes large, prominent. Paro- 
tids none. Tongue large, ovate, acute. Palatine teeth in two — 
