Chama japonica, Japanese jewel box
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Chama japonica   Lamarck, 1819

Japanese jewel box
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drawing shows typical species in Chamidae.

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

Bivalvia | Venerida | Chamidae

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

Benthic, usually 0 - 100 m (Ref. 75831).  Subtropical

Distribution Countries | FAO areas | Ecosystems | Occurrences | Introductions

Western Pacific.

Length at first maturity / Size / Weight / Age

Maturity: Lm ?  range ? - ? cm

Biology     Glossary (e.g. epibenthic)

Found intertidal on rocks (Ref. 53).

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

Scarpa, J. and K.T. Wada 1994 Early development of the Japanese jewel box, Chama japonica Lamarck, 1819, under laboratory conditions. Bulletin of National Research Institute of Aquaculture (Japan) 23:27-31. (Ref. 77701)

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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Human Related
Stamps, coins, misc.
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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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