11. RAPPIA. VOT 
fourths webbed. Skin smooth above. Dark olive-green above; an 
indistinct blackish line from the tip of the snout through the eye 
to the temporal region ; a rather ill-defined whitish streak from the 
eye to the groin ; thighs not coloured. Male with a kidney-shaped 
adhesive gular disk. 
Madagascar. 
3. Rappia fulvovittata. 
Hyperolius fulvovittatus, Cope, Proc. Ac. Philad. 1863, p. 517. 
quinquevittatus, Bocage, Jorn. Sc. Lish. 1866, i. p. 77. 
Rappia fulvovittata, Giinth. Proc. Zool. Soc. 1868, p. 479. 
? Hyperolius fimbriolatus, Buchh. § Peters, Mon. Berl. Ac, 1876, 
p. 121. 
Hyperolius vittiger, Peters, Mon. Berl. Ac. 1876, p. 122. 
Snout rounded, as long as the orbital diameter; tympanum 
hidden. Fingers one-third, toes two-thirds webbed. The hind 
limb being carried forwards along the body, the tibio-tarsal articu- 
lation does not reach the eye. Body slender. Skin smooth, granu- 
lar on the belly ; no strong fold across the chest. Light yellowish 
brown above; a black band from the tip of the snout through the 
eye along the side of the body ; two others along the middle of the 
back, meeting between the eyes; thighs coloured. 
W. Africa. 
Bae Oe Duque de Bragance. Prof. Barboza du Bocage [P.]. 
4. Rappia tristis. 
Hyperolius tristis, Bocaye, Jorn. Se, Lish. 1866, i. p. 76. 
Snout rather long, rounded; tympanum hidden. Fingers 
webbed at the base; toes nearly entirely webbed. Skin smooth 
above, with a few folds along the back, granular on the belly and 
under the thighs. Dark greenish brown above, covered with con- 
fluent black dots ; upper surface of thighs yellowish grey, speckled 
with black; a broad black line along the canthus rostralis and 
through the eye to the shoulder, 
Duque de Bragance, Angola. 
5. Rappia marmorata. 
Hyperolius viridiflavus, (non D. § B.) Giinth. Cat. p. 85. 
marmoratus, Giinth. l. c. p. 85. 
parallelus, Giinth, l.c. p. 86, pl. vill. f. A, 
—— teniatus, Giinth, lc. p. 87. 
marginatus, Giinth. l.c. p. 87. 
Hyperolius marmoratus, Rapp, Arch. f. Naturg. 1842, p. 289, t. 6; 
Smith, Ill. S. Afr., Kept., App. p. 26; Bocage, Jorn. Se. Lisb. 
1866, i. p. 743 Steind. Novara, Amph. p. 50, pl. 2. f. 19 & 20. 
—— tieniatus, Peters, Arch. f. Naturg. 1855, p. 57. 
—— marginatus, Peters, 1. ¢, 
