The works of Francis Maitland Balfour, Volume 3 (of 4)

by Francis M. Balfour

Aglossa.

Phaneroglossa.

II. Urodela.

Perennibranchiata

Trachystomata.

Proteidæ.

Caducibranchiata

Amphiumidæ.

Menopomidæ.

Myctodera