#11. RAPPIA. 127 
20. Rappia pusilla. i 
Crumenifera pusilla, Cope, Proc. Ac. Philad. 1862, p. 345. 
Snout short, truncate; tympanum hidden. Fingers one-fourth, 
toes three-fourths webbed. Skin smooth, transversely areolate on 
the belly, Pale straw-colour; a faint brown line on the canthus 
rostralis. Male with a large vocal vesicle, which is prolonged pos- 
teriorly, and bound beneath by amedian frenum, on each side of 
which a plicate pouch projects deeply into the vesicular cavity. 
Umyoti, W. Africa. 
21. Rappia microps. 
? Hyperolius sugillatus, Cope, Proc. Ac. Philad. 1862, p. 342. 
Hyperolius microps, Giinth. Proc. Zool. Soc. 1864, p. Sit pl. 27.f.3; 
Bocage, Jorn. Sc. Lish. 1866, i. p. 75. 
P Hyperolius heuglini, Steind. Verh. xool.-bot. Ges. Wien, 1864, 
p. 244, pl. 15. f. 4. 
Rappia microps, Giinth. Proc. Zool. Soc, 1868, p. 481. 
Snout rounded, a little longer than the orbital diameter ; tympa- 
num hidden. Fingers one-third, toes two-thirds webbed. The 
hind limb being carried forwards along the body, the tibio-tarsal 
articulation reaches in front of the eye. Skin smooth, slightly 
granular on the belly ; a strong fold across the chest. Light brown 
above; a white line along the canthus rostralis, continued behind 
the eye along the anterior half of the length of the body; its rostral 
portion with a dark-brown inferior margin; a few minute dark- 
brown dots on the head. Male with a subgular vocal sac and an 
adhesive disk covering the throat. 
K. Africa. 
ao. p Dr. Gunther peel qe, 
oe Zambesi Expedition. Sir J. Kork [C.]. Mes 
22, Rappia nasuta. 
Hyperolius nasutus, Giinth. Proc. Zool. Soc, 1864, p. 482, pl. 33. f. 2. 
Rappia nasuta, Giinth. Proc. Zool. Soc. 1868, p. 481, 
Snout pointed, produced, longer than the orbital diameter; tym- 
panum hidden. Fingers one-third, toes half webbed. The hind 
limb being carried forwards along the body, the tibio-tarsal articu- 
lation reaches nearly the tip of the snout. Skin smooth, slightly 
granular on the belly ; no strong fold across the chest. Brow nish, 
with small blackish — on the head and back. 
Angola. 
a. 2. Duque de Bragance. Prof. Barboza du Bocage[P.]. (Type.) 
