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Ensis directus   Conrad, 1843

American jack knife clam

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Ensis directus  AquaMaps  Data sources: GBIF OBIS
muatnaik fotos/gambar 
| Semua gambar | imej Google |
Image of Ensis directus (American jack knife clam)
Ensis directus


United States (contiguous states) 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 the west Atlantic coasts of North America including Mexico (Ref. 1314). Cultured in Connecticut (Ref. 80340). C: Ref. 1314; O: Ref. 114889.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/us.html
National Fisheries Authority: http://www.nmfs.gov
Occurrences: Occurrences Point map
Main Ref: Hill, M., R. Baker, G. Broad, P.J. Chandler, G.H. Coop, J. Ellis, D. Jones, C. Hoyland, I. Laing, M. Longshaw, N. Moore, D. Parrott, D. Pearman, C. Preston, R.M. Smith and R. Waters, 2005
National Database:

Common names from other countries

Classification / Names / Names Nama-nama umum | Sinonim (persamaan) | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS

> Adapedonta () > Pharidae ()

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

; payau; kisaran kedalaman 0 - 73 m (Ref. 104365).   Temperate, preferred 12°C (Ref. 107945); 46°N - 18°N, 91°W - 59°W

Penyebaran Negara-negara | Daerah-daerah FAO | Ecosystems | Kemunculan | Introduksi

Western Atlantic Ocean: from Nova Scotia, Canada to Florida and southern Gulf of Mexico to Campeche, Mexico. Introduced in the Northeast Atlantic from UK (England and Wales), the North Sea to southern Norway and southern Baltic Sea to Spain in the southern Bay of Biscay. Tropical to temperate.

Length at first maturity / Size / Weight / umur

Maturity: Lm ?  range ? - ? cm Max length : 26.0 cm TL jantan/; (Ref. 7726)

Biologi     Daftar kata (contoh epibenthic)

Comprise communities and assemblages throughout the Mid-Atlantic Bight (Ref. 80354). Inhabits littoral and sublittoral sediment (Ref. 1314). Found in areas influenced by estuarine outflows (Ref. 96507). Swims backward (Ref. 80328).

Life cycle and mating behavior Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fecundity | Larva

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.

rujukan utama Acuan | Koordinator | mitra

Harvey-Clark, C. 1997. (Ref. 7726)

Status IUCN Red List (Ref. 130435)


status CITES (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

penggunaan manusia

Perikanan: komersial
FAO - Perikanan: landings | FishSource | Sea Around Us

Alat, peralatan

informasi lanjut

Nama-nama umum
Sinonim (persamaan)
Pemangsa
Reproduksi, perkembang biakan
Kematangan
Pemijahan
Fecundity
telur-telur
pekembangan telor
Umur / Saiz
Pertumbuhan
panjang-berat
panjang-panjang
Morfologi
Larva
Kelimpahan

Sumber internet

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Perikanan: ; publication : search) | GenBank (genom, Nukleotida) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (pergi, Cari) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 4.1 - 26, mean 9.7 (based on 362 cells).
keancaman (Ref. 71543): Low vulnerability (16 of 100).
kategori harga (Ref. 80766): Low.