g0 B A T R A C H I A. 



Fig. 6, an upper view of the head. 

 Fig. 7, the head, seen from beneath. 

 Fig. 8, under surface of the right hand. 

 Fig. 9, under surface of the right foot. 



3. BUFO MARINUS, Schn. 

 (Plate V, figs. 1-3, and Plate VI, figs. 1-3.) 



SPEC. CHAR. Upper surface of head depressed in the middle, and pro- 

 vided with ridges. Skin adhering to the skull. Parotids varying 

 in size. Tympanum moderate. A tarsal, horny ridge. Toes semi- 

 palmated. Color variable. 



SYN. Rana marina americana, SEBA, .... I, .... 120, Tab. LXXVI, fig. 1. 



Rana marina, LINN. Syst. Nat. edit. X, I, 1758, 210, et ed. XII, I, 1766, 356. 

 GMEL. Linn. Syst. Nat. I, iii, 1788, 1049. LAUR. Synops. Kept. 1768, 31. 



JBufo agua, LATE. Hist. nat. Kept. II, 1801, 13, fig. 1. BAUD. Hist. nat. Kept. VIII, 

 1803, 209 ; et Hist. nat. Rain. Gren. Crap. 1803, 99, PL xxxvu. Cuv. Regn. anim. 

 II, 1817, 97, et 2de edit. 1829, 111. Snx, Spec. Nov. Test. Ran. Bras. 1824, 44, 

 Tab. xv. WIED, Reise nach Bras. I, 1820, 52, & II, 1821, 241, et Rec. PI. Col. 

 Anim. Bres.; & Beitr. Naturg. Bras. I, 1825, 551. TSCH. Mem. Soc. Sci. nat. Neucb. 

 II, 1838, 88. DUM. & BIBR. Erp. gen. VIII, 1841, 703. 



Bufo horridus, DAUD. Hist. nat. Rept. VIII, 1803, 201 ; et Hist. nat. Rain. Gren. 

 & Crap. 1803, 97, PI. xxxvi. 



Bufo humeralis, BAUD. Hist. nat. Rept. VIII, 1803, 205. 



Bufo maculiventris, SPIX, Spec. Nov. Test. Ran. Bras. 1824, 43, Tab. xiv, fig. 1. 



B. lazarus, SPIX, Spec. Nov. Test. Ran. Bras. 1824, 45, Tab. xvii, fig. 1. 



B. stcllatus, SPIX, Spec. Nov. Test. Ran. Bras. 1824, 46, Tab. xvm, fig. 1. 



B. sealer, SPIX, Spec. Nov. Test. Ran. Bras. 1824, 47, Tab. xx, fig. 1. 



B. albicans, SPIX, Spec. Nov. Test. Ran. Bras. 1824, 47, Tab. xvm, fig. 2. 



B. icterus, SPIX, Spec. Nov. Test. Ran. Bras. 1824, 44, Tab. xvi, fig. 1. GRAVENH. 

 Delic. Mus. Zool. Vratisl. I, 1829, 54. 



B. ornatus, SPIX, Spec. Nov. Test. Ran. Bras. 1824, 45, Tab. xvi, fig. 2. GRAVENH. 

 Delic. Mus. Zool. Vratisl. I, 1829, 61. 



B. marinus, SCHN. Hist. Amph. I, 1799, 219. MERR. Tent. Syst. Ampb. 1820, 

 182. GRAVENH. Delic. Mus. Zool. Vratisl. I, 1829, 54. 



Bombinator horridus, MERR. Tent. Syst. Amph. 1820, 179. 



Lepaule armee, DAUB. Diet. anim. vertebr. 1790, 624. LACEP. Hist, quadr. ovip. 

 I, 1789, 539. 



La grenouille epaule armee, BONNAT. Ency. meth. Erpet. 1789, 6, PL in, No. 2. 



Marine toad, SHAW, Gen. Zool. Ill, i, 1802, 155, PI. XLIV. 



