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Centroscymnus coelolepis  Barbosa du Bocage & de Brito Capello, 1864

Portuguese dogfish
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Image of Centroscymnus coelolepis (Portuguese dogfish)
Centroscymnus coelolepis
Picture by Cambraia Duarte, P.M.N. (c)ImagDOP


Iceland country information

Common names: Gljáháfur
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Also Ref. 247.
National Checklist:
Country Information: httpss://www.cia.gov/library/publications/resources/the-world-factbook/geos/ic.html
National Fisheries Authority: https://brunnur.stjr.is/interpro/sjavarutv/english.nsf/pages/front
Occurrences: Occurrences Point map
Main Ref: Jonsson, G., 1992
National Database:

Classificação / Names

Elasmobranchii (tubarões e raias) (sharks and rays) > Squaliformes (Bramble, sleeper and dogfish sharks) > Somniosidae (Sleeper sharks)
Nomes comuns | Sinónimos | Catalog of Fishes (gen., sp.) | ITIS | CoL

Referência principal

Tamanho / Peso / Idade

Max length : 120 cm TL macho/indeterminado; (Ref. 6871); common length : 92.0 cm TL macho/indeterminado; (Ref. 247)

Length at first maturity
Lm 101.2, range 100 - ? cm

Ambiente

; marinhas batidemersal; intervalo de profundidade 150 - 3700 m (Ref. 55584), usually 400 - 2000 m (Ref. 35388)

Clima / Intervalo

Deep-water; 5°C - 13°C (Ref. 6871), preferred 20°C (Ref. 107945); 75°N - 61°S, 98°W - 147°E

Distribuição

Western Atlantic: Grand Banks to Delaware, USA; Cuba (Ref. 26340). Eastern Atlantic: Iceland south along Atlantic slope to the southwestern Cape coast of South Africa; also western Mediterranean. Western Pacific: off Japan, New Zealand, and Australia (Ref. 6871, 31367). Western Indian Ocean: Seychelles (Ref. 76802).
Países | Áreas FAO | Ecossistemas | Ocorrências | Introduções

Descrição breve

Espinhos dorsais (total): 2; Raios dorsais moles (total): 0; Espinhos anais 0; Raios anais moles: 0. Dorsal fins with very small spines, very short snout, lanceolate upper teeth and bladelike lower teeth with short, oblique cusps, stocky body that does not taper abruptly from pectoral region, very large lateral trunk denticles with smooth, circular, acuspidate crowns in adults and subadults (Ref. 247). Uniformly golden brown to dark brown in color (Ref. 6871).

Biologia     Glossário (ex. epibenthic)

Found on continental slopes and abyssal plains (Ref. 6871). Feeds mainly on fish (including sharks) and cephalopods (Ref. 6871), also gastropods and cetacean meat (Ref. 5578). Ovoviviparous (Ref. 205), with 13 to 29 young per litter, born at 27-31 cm (Ref. 26346). Utilized as fishmeal, dried and salted for human consumption, or as a source of squalene (Ref. 6871).

Categoria na Lista Vermelha da IUCN (Ref. 115185)

Ameaça para o homem

  Harmless



Utilização humana

Pescarias: pouco comercial

Mais informação

Nomes comuns
Sinónimos
Metabolismo
Predadores
Ecotoxicologia
Reprodução
Maturidade
Desova
Fecundidade
Ovos
Desenvolvimento dos ovos
Referências
Aquacultura
Perfil para aquacultura
Estirpes
Genética
Frequência dos alelos
Hereditariedade
Doenças
Processamento
Mass conversion
Colaboradores
Fotografias
Stamps, Coins
Sons
Ciguatera
Velocidade
Tipo de natação
Área branquial
Outras referências
Cérebros
Visão

Ferramentas

Relatórios especiais

Descarregue XML

Fontes da internet

BHL | BOLDSystems | Consultar outros websites | Consultar FishWatcher | CISTI | DiscoverLife | ECOTOX | FAO(pescarias: produção; publication : search) | FIRMS (Stock assessments) | GenBank(genoma, nucleotídeo) | GOBASE | Google Books | Google Scholar | Google | IGFA World Record | iSpecies | Bases de dados nacionais | PubMed | Scirus | Sea Around Us | SeaLifeBase | Árvore da vida | uBio | uBio RSS | Wikipedia(ir para, procurar) | World Records Freshwater Fishing | Registo zoológico | Fishtrace

Estimates of some properties based on models

Phylogenetic diversity index (Ref. 82805)
PD50 = 0.5313 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Nível Trófico (Ref. 69278)
4.5   ±0.1 se; Based on diet studies.

Resiliência (Ref. 69278)
Muito baixo, tempo mínimo de duplicação da população maior que 14 anos (Fec=13-29)

Vulnerabilidade (Ref. 59153)
Very high vulnerability (75 of 100)
Categoria de preço (Ref. 80766)
Low