Scale"back` (?), n. (Zoöl.)
Any one of numerous species of marine annelids of the family
Polynoidæ, and allies, which have two rows of scales, or
elytra, along the back. See Illust. under
Chætopoda.
Scale"back` (?), n. (Zoöl.)
Any one of numerous species of marine annelids of the family
Polynoidæ, and allies, which have two rows of scales, or
elytra, along the back. See Illust. under
Chætopoda.