176 ENGYSTOMATID&. 
16. BREVICEPS. 
Breviceps, Merr. Tent. p. 178; Dum. § Bibr. viii. p. 752 ; Cope, Nat. 
Hist. Rev. 1865, p. 102, and Journ. Ac. Philad. (2) vi. 1867, p.191. 
Systoma, Wagl. Syst. Amph. p. 205; Tschudi, Batr. p. 47. 
Pupil horizontal. Tongue oval, entire and free behind. . Palate 
papillose. Tympanum hidden or slightly distinct. Fingers and 
toes free, the tips not dilated. Outer metatarsals united. Cora- 
coids very much dilated; precoracoids well developed; no omo- 
sternum ; sternum very small, cartilaginous. Sacral vertebra with 
very strongly dilated diapophyses, confluent with coccygeal style. 
Terminal phalanges simple. 
Africa. 
1. Breviceps gibbosus. 
Breviceps gibbosus, Giinth. Cat. p. 53. 
Seba, ii. 37. 3. 
Bufo acephalus, Klein, Quadr. Disp. p. 121. 
Rana gibbosa, Linn. Mus. Ad. Frid. p. 48, and S. N. p. 355. 
Bufo gibbosus, Law, Syn. p. 27; Latr. Rept. ii. p. 119; Daud. Rain. 
p- 80, pl. 29. f. 1, pl. 35. f. 2, and Rept. viii. p. 158. 
Breviceps gibbosus, Merr. Tent. p.178; Gravenh. Delic. p.69; Dum. 
§& Bibr. p. 754; Smith, Ill. 8. Afr., Rept., App. p. 27. 
Engystoma dorsatum, Cw. R. A. 
granosum, Cuv. R. A. 
Systoma breviceps, Wagl. Syst. Amph. p. 205; Tschudi, Batr. p. 86. 
Sternal apparatus. 
Habit extremely stout. Head very short; snout indistinct ; 
mouth small; eyes rather small, directed forwards. Limbs very 
short; first and second fingers nearly equal; outer toe not longer 
than inner; subarticular tubercles distinct; a very large shovel- 
shaped inner metatarsal tubercle. Upper surfaces with small warts ; 
belly granulate. Brown above, with a broad brownish-yellow ser- 
rated dorsal band; an obsolete lateral streak of the same colour. 
8. Africa. 
a. Adult. S. Africa. 
b, c. Young. S. Africa. 
d. Adult. Cape of Good Hope. 
