PLATE XVIII.—FIG. 3.

DESCRIPTION.—Head semi-elliptical, somewhat convex, with the muzzle

nearly perpendicular; vertex smooth. Eyes of moderate size.

Nostrils very small, opening upwards. Tongue broad and rounded

behind, narrowing to a point at the apex, detached at the

posterior part. Palatine teeth in two small approximate patches,

between the posterior nostrils. Openings of the Eustachian tubes

scarcely visible. Extremities of moderate length. The fore feet,

with four rather short toes, connected at the base by a short

membrane; the inner toe broad, and with a slight projection under

the skin, along its inner margin; hinder toes connected as far as

the joint of the second and third phalanges.

The colour of the only specimen in the collection has become totally

changed into a smoky brown by the spirit, but the following is Mr.

Darwin’s description of it when living: “On the centre of the back a

strong tinge of grass-green, shading on the sides into a yellowish

brown; iris coppery.”

DIMENSIONS.

Inches. Lines.

Length of the head 0 5

of the body 1 0

of the anterior extremities 0 9

of the posterior extremities 1 8

Mr. Darwin found this species “in the island of Inchy, archipelago of

Chonos, north part of Cape Tres Montes, from the same great height as

_Bufo Chilensis_ (from 500 to 2500 feet elevation) under a stone.”

GENUS—LITORIA. _Bibr._

LITORIA GLANDULOSA. _Mihi._

The zoology of the voyage of H.M.S. Beagle, [vol. 5 of 5] · 第 78 / 95 题