Hypertext Webster Gateway: "Menobranchus"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Menobranch \Men"o*branch\, Menobranchus \Men`o*bran"chus\, n.
[NL. menobranchus, fr. Gr. ? to remain + ? a gill.]
(Zo["o]l.)
A large aquatic American salamander of the genus {Necturus},
having permanent external gills.
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