Boulenger, Ann. Nat. Hist. (6), iv. 1889, p. 247.

[104]

See Boulenger, P.Z.S. 1888, p. 204.

[105]

Boulenger has shown (P.Z.S. 1888) that Bibron's species of Phyllobates, hitherto grouped amongst the Cystignathidae, are Ranoids, closely allied to Hylixalus and Prostherapis. The other species now form the Cystignathoid genus Syrrhopus, Cope (cf. p. [212]).

[106]

P.Z.S. 1895, p. 209.

[107]

Cf. p. [273].

[108]