Prosopulmonata

• (n. pl.) A division of pulmonate mollusks having the breathing organ situated on the neck, as in the common snail.
Found on http://thinkexist.com/dictionary/meaning/prosopulmonata/

Prosopulmonata

Pros`o·pul`mo·na'ta noun plural [ New Latin , from Greek ... forward + Latin pulmo a lung.] (Zoology) A division of pulmonate mollusks having the breathing organ situated on the neck, as in the common snail.
Found on http://www.encyclo.co.uk/webster/P/178
No exact match found