streptoneura

from The Collaborative International Dictionary of English v.0.48
Streptoneura \Strep`to*neu"ra\, n. pl. [NL., fr. Gr. ? curved +
   ? a sinew.] (Zool.)
   An extensive division of gastropod Mollusca in which the loop
   or visceral nerves is twisted, and the sexes separate. It is
   nearly to equivalent to Prosobranchiata.
   [1913 Webster]
    

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