What Classifies a Mollusc
Any of a Large Phylum (Mollusca) of Invertebrate Animals (Such as Snails, Clams, or Squids) with a Soft Unsegmented Body Usually Enclosed in a Calcareous...
: any of a large phylum (Mollusca) of invertebrate animals (such as snails, clams, or squids) with a soft unsegmented body usually enclosed in a calcareous shell broadly : shellfish. Other Words from mollusk Example Sentences Learn More About mollusk.
How do you classify a mollusc?
Mollusks can be segregated into seven classes: Aplacophora, Monoplacophora, Polyplacophora, Bivalvia, Gastropoda, Cephalopoda, and Scaphopoda. These classes are distinguished by, among other criteria, the presence and types of shells they possess.
What are three characteristics of molluscs?
The three most universal features defining modern molluscs are a mantle with a significant cavity used for breathing and excretion, the presence of a radula (except for bivalves), and the structure of the nervous system.
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