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Webster 1913 Edition
Isopleura
‖
Iˊso-pleu′ra
,Noun.
pl.
(Zool.)
A subclass of Gastropoda, in which the body is symmetrical, the right and left sides being equal.
☞ The intestine terminates at the posterior end of the body, and the gills and circulatory and reproductive organs are paired. It includes the chitons (
Polyplacophora
), together with Neomenia
and Chætoderma
, which are wormlike forms without a shell.