class bivalvia

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class bivalvia

A student examines a clam from class Bivalvia in a marine biology lab.

Definition
  1. Noun:
    • A class of mollusks: "Class Bivalvia" is the scientific name for a major class of mollusks characterized by having a shell consisting of two hinged parts (valves). This class includes familiar aquatic animals such as oysters, clams, scallops, and mussels.
Usage Examples
  • Noun:
    • Marine biologists study the diverse species within the class Bivalvia.
    • Oysters, belonging to the class Bivalvia, are important for both ecology and cuisine.
Advanced Usage
  • In taxonomic context: Used in scientific literature to refer to this specific taxonomic rank.
    • The fossil record shows that the class Bivalvia has existed for over 500 million years.
Variants and Related Words
  • Bivalve (n): The common term for any member of the class Bivalvia.
    • Clams are a type of bivalve.
  • Bivalvia: Often used synonymously with "class Bivalvia" in scientific contexts.
  • Pelecypoda: An older, synonymous name for this class.
Synonyms
  • Lamellibranchia: Another former class name for these organisms, referring to their gill structure.
  • Pelecypods: A term derived from the older class name Pelecypoda.
Related Phrases
  • Bivalve mollusk: A descriptive phrase combining the common and scientific terms.
    • The bay is populated by various bivalve mollusks.
class bivalvia

A student examines a clam from class Bivalvia in a marine biology lab.

Noun
  1. oysters; clams; scallops; mussels

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