Rhombosepion elegans, Elegant cuttlefish : fisheries
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Rhombosepion elegans   (Blainville, 1827)

Elegant cuttlefish
muatnaik fotos/gambar 
Semua gambar | imej Google |
Image of Rhombosepion elegans (Elegant cuttlefish)
Rhombosepion elegans
Picture by FAO

klasifikasi / Nama Nama-nama umum | Sinonim (persamaan) | CoL | ITIS | WoRMS

Cephalopoda | Sepiida | Sepiidae

Lingkungan: lingkungan / zona iklim / kisaran kedalaman / jangkauan distribusi Ekologi

Benthic; payau; kisaran kedalaman 16 - 500 m (Acuan 1695), usually 150 - 150 m (Acuan 1695).  Tropical; 60°N - 15°S, 21°W - 37°E (Acuan 1695)

Penyebaran Territories | Daerah-daerah FAO | Ekosistem | Kemunculan | Introduksi

Eastern Atlantic and the Mediterranean: from UK to Angola.

Panjang pada saat jatuh tempo pertama / Ukuran / Berat / umur

Kematangan: Lm ?  range ? - ? cm Max length : 7.2 cm ML jantan/; (Acuan 1695); 8.9 cm ML (female); Berat maksimum terpublikasi: 60.00 g (Acuan 1695)

Biologi     Daftar kata (contoh epibenthic)

Minimum depth range from Ref. 114857. Demersal (Ref. 1970). Sublittoral; most abundant at about 150 m depth, with sporadic records below 450 m (Ref. 1695). Found in the continental shelf and upper slope (Ref. 1970). Found in brackish waters of the Sea of Marmara, indicating its high degree of tolerance. Spends winter in deep waters between 200 to 400 m and migrates into shallow waters to spawn in spring and summer; optimally at water temperatures between 13° to 18°C (Ref. 1695). In the Gulf of Guinea, off west Africa, spawns in shallow inshore waters throughout the year (Refs. 417, 1695). Juveniles are found in an estuary (Ref. 122954). In the Mediterranean Sea, perennial presence of mature males and females suggest a continuous spawning period. Eggs (5 mm diameter) are laid in clusters of 12 to 25, on muddy substrates, attached to alcyonarians (sea fans), shells, etc. Hatched juveniles immediately assume a benthic lifestyle. Maturity at 1 year of age. Lifespan is at 12 to 18 months. Taken mainly as bycatch in the Mediterranean and west African trawl fisheries; a valuable local resource in the Mediterranean. Intensely fished in the Sicilian Channel. Marketed fresh and frozen (Ref. 1695).

Siklus hidup dan perilaku kawin Kematangan | Reproduksi, perkembang biakan | Pemijahan | telur-telur | Fekunditas | Larva

Members of the class Cephalopoda are gonochoric. Male and female adults usually die shortly after spawning and brooding, respectively. Mating behavior: Males perform various displays to attract potential females for copulation. During copulation, male grasp the female and inserts the hectocotylus into the female's mantle cavity where fertilization usually occurs. Life cycle: Embryos hatch into planktonic stage and live for some time before they grow larger and take up a benthic existence as adults.

rujukan utama Acuan | Koordinator | mitra

Jereb, P. and C.F.E. Roper (eds.) 2005 Cephalopods of the world. An Annotated and Illustrated catalogue of Cephalopod species known to date. Vol. 1. Chambered nautiluses and sepioids (Nautilidae, Sepiidae, Sepiolidae, Sepiadariidae, Idiosepiidae and Spirulidae). FAO Spec. Cat. Fish. Purp. 4(1):262p. Rome: FAO. (Acuan 1695)

Status IUCN Red List (Acuan 130435: Version 2025-2 (Global))

  kekurangan data (DD) ; Date assessed: 13 March 2009

status CITES (Acuan 108899)

Not Evaluated

CMS (Acuan 116361)

Not Evaluated

ancaman kepada manusia

penggunaan manusia

Perikanan: komersial
FAO - Publication: search | FishSource |

Alat, peralatan

informasi lanjut

Ekologi trofik
Item makanan (mangsa)
Komposisi makanan
Konsumsi makanan
Pemangsa
Ekologi
Dinamika populasi
Pertumbuhan
Maks. usia / ukuran
Panjang-berat rel.
Panjang-panjang rel.
ukuran frekuensi
Konversi massa
Kelimpahan
Siklus hidup
Reproduksi, perkembang biakan
Kematangan
Fekunditas
Pemijahan
telur-telur
pekembangan telor
Larva
Penyebaran
Fisiologi
Konsumsi oksigen
Yang berhubungan dengan manusia
Perangko, koin, dll.
Penjangkauan
Acuan

Sumber internet

BHL | BOLD Systems | CISTI | DiscoverLife | FAO - Publication: search | Fishipedia | GenBank (genom, Nukleotida) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (pergi, Cari) | Catatan Zoologi

Estimasi berdasarkan model

Kerentanan Penangkapan Ikan
(Acuan 71543)
Low vulnerability (10 of 100).
kategori harga
(Acuan 80766):
High.