34 Transactions of the Royal Society of South Africa. 
A. First finger longer than second, as long as third ; tibio-tarsal articu- 
lation reaching nostril ; tibia 2^ times in length of head and body ; 
foot 2f times in length of head and body ; toes i webbed ; tym- 
panum as large as eye . R. moeruensis, Blgr., 1901 (Katanga). 
B. First finger not longer than second, shorter than third ; tibio-tarsal 
articulation reaching eye ; tibia 2J to 2^ times in length of head 
and body. 
Snout obtusely pointed, projecting, little longer than eye ; tympanum 
nearly as large as eye ; interorbital space narrower than upper 
eyelid ; foot 2f times in length of head and body ; toes ^ webbed, 
only one phalanx of third free. 
R. ornata, Peters, 1878 (Somaliland to Portuguese E. Africa). 
Snout obtusely pointed, projecting, as long as or a little longer than 
eye ; tympanum f to f diameter of eye ; interorbital space 
narrower than upper eyelid ; foot 2^ to 2f times in length of 
head and body ; toes ^ webbed ; two phalanges of third free. 
R. ornatissima, Bocage, 1879 (Angola, Rhodesia). 
Snout pointed, strongly projecting, much longer than eye ; tympanum 
|- diameter of eye ; interorbital space as broad as upper eyelid ; 
toes I webbed . . R. togoensis, Blgr., n. n.'" (Togoland). 
Snout vertically truncate in front of nostrils ; tympanum about ^ 
diameter of eye ; interorbital space narrower than upper eyelid ; 
toes i webbed, two phalanges of third free. 
R. miotymimnum, Blgr., n. n.f (Angola). 
C. First finger not longer than second, shorter than third ; tibio- 
tarsal articulation reaching tympanum ; tibia 2f to 2f times in 
length of head and body. 
Snout obtusely pointed, projecting ; tympanum at least | diameter of 
eye ; foot 3 times in length of head and body ; toes nearly \ 
webbed . . . . R. hiidgetti, Blgr., 1903 (G-ambia). 
Snout rounded, not projecting ; tympanum f diameter of eye ; foot 
2^ to 2f times in length of head and body ; toes hardly \ 
webbed R. ruddi, Blgr., 1907 (Beira). 
Eana ornatissima. 
Bocage, Journ. Sc. Lisb., vii, 1879, p. 98, and Herp. Aug., p. 157, pi. xvi, 
fig. 2 (1895) ; Bouleng., Ann. and Mag. K H. (7), xvi, 1905, p. 107. 
Vomerine teeth in transverse or slightly oblique, straight or feebly curved 
series close to the anterior corners of the choanae, the series as long as or a 
little longer than the distance between them. 
Habit stout. Head as long as broad or a little broader than long, very 
* Hildehrandtia ornatissima, Nieden, 1908, nec Bocage. 
t Hildehrandtia angolensis, Nieden, 1908 (name pre-occupied in geniis Rana). 
