
• (n. pl.) An extensive artificial division of gastropod mollusks, including those that breathe by gills, as contrasted with the Pulmonifera.
Found on
http://thinkexist.com/dictionary/meaning/hydrobranchiata/

<marine biology> An extensive artificial division of gastropod mollusks, including those that breathe by gills, as contrasted with the Pulmonifera. ... (19 Mar 1998) ...
Found on
http://www.encyclo.co.uk/local/20973
Hy`dro·bran`chi·a'ta noun plural [ New Latin , from Greek
'y`dwr water + ... gills.]
(Zoology) An extensive artificial division of gastropod mollusks, including those that breathe by gills, as contrasted with the Pulmonifera. --
Hy`dro*bran'chi*ate ...Found on
http://www.encyclo.co.uk/webster/H/75
No exact match found.