Pygobranchia definitions

Pygobranchia

• (n. pl.) A division of opisthobranchiate mollusks having the branchiae in a wreath or group around the anal opening, as in the genus Doris.
Found on http://thinkexist.com/dictionary/meaning/pygobranchia/

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Pygobranchia

Py`go·bran'chi·a noun plural [ New Latin , from Greek pugh` the rump + ... a gill.] (Zoology) A division of opisthobranchiate mollusks having the branchiæ in a wreath or group around the anal opening, as in the genus Doris.
Found on http://www.encyclo.co.uk/webster/P/202

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pygobranchia

pygobranchia, pygobranchiate, phgobranchious A group of gastropods having the gills arranged round the anus.
Found on http://www.wordinfo.info/words/index/info/view_unit/320/

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