''Barnea similis'', a rock borer or piddock, is a
marine bivalve
Bivalvia () or bivalves, in previous centuries referred to as the Lamellibranchiata and Pelecypoda, is a class (biology), class of aquatic animal, aquatic molluscs (marine and freshwater) that have laterally compressed soft bodies enclosed b ...
mollusc
Mollusca is a phylum of protostome, protostomic invertebrate animals, whose members are known as molluscs or mollusks (). Around 76,000 extant taxon, extant species of molluscs are recognized, making it the second-largest animal phylum ...
in the
family
Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...
Pholadidae
Pholadidae, known as piddocks or angelwings, are a family (biology), family of bivalve molluscs similar to a clam.
Background
Piddocks are unique in that each side of their shells is divided into 2 or 3 separate sections. Furthermore, one of the ...
.
References
*
Powell A. W. B., ''New Zealand Mollusca'',
William Collins Publishers Ltd, Auckland, New Zealand 1979
* Glen Pownall, ''New Zealand Shells and Shellfish'', Seven Seas Publishing Pty Ltd, Wellington, New Zealand 1979
* Miller M & Batt G, ''Reef and Beach Life of New Zealand'',
William Collins (New Zealand) Ltd, Auckland, New Zealand 1973
Bivalves of New Zealand
Bivalves described in 1835
Pholadidae
{{Bivalve-stub