Wednesday, October 5, 2011

Characteristics of orders of Aplacophora with examples


      Order1:- Neomenioidea
a)    They have mid-ventral longitudinal groove.
Examples:- Neomenia,Proneomenia,Lepidomenia
       Order2:- Chaetodermatoidea
a)    They donot have mid-ventral longitudinal groove.
Examples:- Chaetodermia , Prochaetoderma

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