Biology:Myoida

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Myoida
Mya arenaria.jpg
A live individual of the soft-shelled clam, Mya arenaria
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Subterclass: Heterodonta
Order: Myoida
Stoliczka, 1870
Superfamilies and Families

See text

Myoida is an order of saltwater clams, marine bivalve molluscs in the subclass Heterodonta. The order includes such bivalves as soft-shell clams, geoducks, and shipworms.

Description

These are burrowing molluscs, with well-developed siphons. The shell is relatively soft, and lacks a nacreous layer. Some species have a single cardinal tooth.[1]

Superfamilies and families

Superfamilies and families within the Myoida include:

References

  1. Barnes, Robert D. (1982). Invertebrate Zoology. Philadelphia, PA: Holt-Saunders International. p. 431. ISBN 0-03-056747-5. 
  • Powell A W B, New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979 ISBN:0-00-216906-1

External links

Wikidata ☰ Q132667 entry