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Zygochlamys patagonica   (King & Broderip, 1832)

Patagonean scallop

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Zygochlamys patagonica  AquaMaps  Data sources: GBIF OBIS
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Image of Zygochlamys patagonica (Patagonean scallop)
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drawing shows typical species in Pectinidae.


Argentina country information

Common names: [No common name]
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: never/rarely | Ref:
Regulations: no regulations | Ref:
Uses: no uses
Comments: Known from Strait of Magellan (Ref. 92995). C: Refs. 83435, 87801, 92889, 92995; O: Refs. 87884, 95577, 95589.
National Checklist: Argentina
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ar.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Rosenberg, G., 2009
National Database:

Common names from other countries

Classification / Names / Names Nomi Comuni | Sinonimi | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

> Pectinida () > Pectinidae (scallops)

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

; distribuzione batimetrica 1 - 270 m (Ref. 87801), usually 70 - 120 m (Ref. 114844).   Subtropical, preferred 8°C (Ref. 107945); 26°S - 65°S, 110°W - 53°W

Distribuzione Stati | Aree FAO | Ecosystems | Presenze | Introduzioni

Southeast Pacific, Southwest Atlantic and Antarctic: Magellanic biogeographic province. In the Pacific from Puerto Montt to Strait of Magellan and Cape Horn (56°S) to the Atlantic northwards to Rio de la Plata estuary (35°S). Also from Palmer Archipelago, Antarctica and Easter Island. Introduced in the Mediterranean. Subtropical to polar.

Length at first maturity / Size / Peso / Age

Maturity: Lm ?  range ? - ? cm Max length : 7.8 cm SHL maschio/sesso non determinato; (Ref. 83435)

Biologia     Glossario (es. epibenthic)

The Patagonian scallop fishery of this species has been certified by the Marine Stewardship Council (http://www.msc.org/) as well-managed and sustainable (http://www.msc.org/html/content_1294.htm). This is an epifaunal species found at depths of 1 to 270 meters. Adults live on the bottom supported by their right valve while juveniles appear as epibionts of algae and other invertebrates. Single species found in shallow waters and forms large banks in deeper waters. Larvae are free-living (Ref. 87801). It is found in forests of Macrocystis pyrifera (Ref. 92889).

Life cycle and mating behavior Maturità | Riproduzione | Deposizione | Uova | Fecundity | Larve

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 Bibliografia | Coordinatore | Collaboratori

Rosenberg, G. 2009. (Ref. 83435)

IUCN Red List Status (Ref. 130435)


CITES status (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless

Human uses

Pesca: commerciale
FAO - pesca: landings | FishSource | Sea Around Us

Strumenti

Informazioni ulteriori

Nomi Comuni
Sinonimi
Predatori
Riproduzione
Maturità
Deposizione
Fecundity
Uova
Egg development

Fonti Internet

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

Estimates based on models

Resilienza (Ref. 69278) Alto, tempo minimo di raddoppiamento della popolazione meno di 15 mesi (K=0.19-0.62).
Prior r = 0.57, 95% CL = 0.37 - 0.85, Based on 1 data-limited stock assessment.
Price category (Ref. 80766): Medium.