mudpuppy

(mŭdˈpŭpˌē)

also mud pup·py

noun pl. mud·pup·pies also mud pup·pies
  1. Any of several large North American salamanders of the genus Necturus, especially N. maculosus, that live in damp regions and have conspicuous clusters of dark red external gills. Also called water dog.
  2. See hellbender.
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