Chorus giganteus, Top shell whelk : fisheries

Chorus giganteus   (Lesson, 1831)

Top shell whelk

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Chorus giganteus  AquaMaps  Data sources: GBIF OBIS
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Classification / Names Common names | Synonyms | CoL | ITIS | WoRMS

Gastropoda | Neogastropoda | Muricidae

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

Benthic; depth range 5 - 20 m (Ref. 106787).  Subtropical; 22°S - 44°S, 75°W - 70°W

Distribution Countries | FAO areas | Ecosystems | Occurrences | Introductions

Southeast Pacific: Endemic to Chile, from Valdivia to Antofagasta.

Length at first maturity / Size / Weight / Age

Maturity: Lm ?  range ? - ? cm Max length : 13.0 cm TL male/unsexed; (Ref. 122474)

Biology     Glossary (e.g. epibenthic)

Inshore species (Ref. 122473). Inhabits shallow marine environments (Ref. 106607). Found in the subtidal zone at depths of 5 to 20 m (Ref. 106787). Buried in subtidal soft bottom at 8 to 12 cm (Ref. 106607). Also found in areas with small rocks (Ref. 122472). Feeds on the bivalve Tagelus dombeii (Ref. 106607).

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

This species is a non-broadcast spawner. Life cycle does not include trocophore stage. Also Ref. 833.

Main reference References | Coordinator | Collaborators

Servicio Nacional de Pesca y Acuicultura. 2011. (Ref. 90098)

IUCN Red List Status (Ref. 130435: Version 2024-2)


CITES status (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless

Human uses

Fisheries: highly commercial
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Trophic Ecology
Food items (preys)
Diet composition
Food consumption
Predators
Ecology
Population dynamics
Growth
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundance
Life cycle
Reproduction
Maturity
Fecundity
Spawning
Eggs
Egg development
Larvae
Distribution
Physiology
Oxygen consumption
Human Related
Stamps, coins, misc.
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Taxonomy
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

Fishing Vulnerability (Ref. 71543): Low vulnerability (10 of 100).