The Collaborative International Dictionary
walking fishes
Langya \Lan"gya\, n. (Zo["o]l.) [Native name Anglicized.] One of several species of East Indian and Asiatic fresh-water fishes of the genus Ophiocephalus, remarkable for their power of living out of water, and for their tenacity of life; -- called also walking fishes.
Wiktionary
walking fishes
n. (walking fish English)