Spisula aequilatera, Equal-sized surf clam
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Spisula aequilatera   (Deshayes, 1854)

Equal-sized surf clam
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Image of Spisula aequilatera (Equal-sized surf clam)
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drawing shows typical species in Mactridae.

Classification / Names Common names | Synonyms | CoL | ITIS | WoRMS

Bivalvia | Venerida | Mactridae

Environment: milieu / climate zone / depth range / distribution range Ecology

Benthic; depth range 2 - 9 m (Ref. 121758).  Temperate; 34°S - 47°S, 166°E - 179°E

Distribution Countries | FAO areas | Ecosystems | Occurrences | Introductions

Southwest Pacific: New Zealand.

Length at first maturity / Size / Weight / Age

Maturity: Lm ?  range ? - ? cm

Biology     Glossary (e.g. epibenthic)

Shallow water species (Ref. 121758). Lives in exposed sandy beaches (Ref. 121761) and sandy subtidal surf zone just offshore (Ref. 121759). Found in inshore and offshore waters (Ref. 121762).

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Members of the class Bivalvia are mostly gonochoric, some are protandric hermaphrodites. Life cycle: Embryos develop into free-swimming trocophore larvae, succeeded by the bivalve veliger, resembling a miniature clam.

Main reference References | Coordinator | Collaborators

Spurgeon, A. 2007 New Zealand Mollusca. http://www.mollusca.co.nz/index.php (Ref. 8121)

IUCN Red List Status (Ref. 130435: Version 2025-1)

  Not Evaluated 

CITES status (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Human uses


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Trophic Ecology
Food items (preys)
Diet composition
Food consumption
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Ecology
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Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundance
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Reproduction
Maturity
Fecundity
Spawning
Eggs
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Larvae
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Introductions
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Human Related
Stamps, coins, misc.
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References
References

Internet sources

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | Fishipedia | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Go, Search) | Zoological Record

Estimates based on models

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