2 .-- Pale grey, back and sides, marbled with symmetrical dark-edged spots, those of the middle of the back being generally confluent, of the face elongate, band-like; the legs dark-banded, beneath white.
Inhab.

Port Essington.
Somewhat like DISCOGLOSUS PICTUS in appearance.

The internal nostrils are far apart, with an elongate group of palatine teeth level with their hinder edges.
Taking advantage of the space of the plate, figures of the following species from the same country, which have not hitherto been illustrated have been added.

They were described or noticed in the list before referred to.
1.

Cystignathus dorsalis, t.1.f.2.GRAY, ANN.NAT.HIST.