14. HYLAMBATES. 133 
B. Toes at least half webbed. 
Fingers free, toes half webbed ; tibio- 
tarsal articulation not reaching the 
Shine eee bit Ate Ae Lo ela daa a 4. maculatus, p. 134. 
Fingers slightly, toes half webbed .. 5. aubryt, p. 135. 
Fingers one-third, toes half webbed ; 
tympanum three fourths the dia- 
micuer of theeye. So. h kos bs oS" 6. natalensis, p, 135. 
Fingers one-third, toes three-fourths 
webbed ; tympanum three fourths 
the diameter of the eye.......... 7. rufus, p. 136. 
Fingers two-thirds, toes entirely 
webbed; tympanum one third the 
diameter of the eyes .. 0 su 7..).a, 8. palmatus, p. 136. 
Fingers free (?), toes half webbed ; 
tympanum one third the diameter 
Gi DMeL EVO int is < tetnt te Vos Se 9. dorsalis, p. 137. 
II. Vomerine teeth behind the level of the choanz. 
Fingers free, toes half webbed ...... 11. cameronensis, p. 137. 
Fingers webbed at the base, toes two- 
Binds WieDbeUiy 2275 0 ltinatia acne = 9 sey 10. microtympanun, p. 137. 
1. Hylambates bocagii. 
Cystignathus bocagei, Giinth. Proc. Zool. Soc. 1864, p. 481, pl. 33. f. 2. 
Lower surface of hand. Lower surface of foot. 
Vomerine teeth in two small groups between the choane. Tym- 
panum somewhat more than half the width of the eye. Fingers 
free, toes one-fourth webbed, the tips dilated into very small disks ; 
a large, compressed, inner metatarsal tubercle. The hind limb 
being carried forwards along the body, the tibio-tarsal articulation 
reaches in front of the tympanum. Skin smooth above; the entire 
lower surfaces granular. Uniform brown above. Male with an 
internal subgular vocal sac. 
W. Africa. 
a-b, 3 9. W. Africa. Lisbon Museum, 
. 
2. Hylambates anchietez. 
Hylambates anchietw, Bocage, Jorn, Se, Lisb. 1873, p. 227. 
Vomerine teeth in two small groups, close together. Tympanum 
