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Centrophorus squamosus  (Bonnaterre, 1788)

Leafscale gulper shark
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Image of Centrophorus squamosus (Leafscale gulper shark)
Centrophorus squamosus
Picture by Cambraia Duarte, P.M.N. (c)ImagDOP


New Zealand country information

Common names: Leafscale gulper shark
Occurrence: native
Salinity: marine
Abundance: fairly common (chances are about 50%) | Ref: Doonan, I.J., M. Dunn and A.C. Hart, 2009
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Found in Chatham Islands (Ref. 45493). Voucher specimen(s) held at the NMNZ (Ref. 5755). Also Ref. 6577, 26346, 31367, 75154.
National Checklist:
Country Information: httpss://www.cia.gov/library/publications/resources/the-world-factbook/geos/nz.html
National Fisheries Authority: https://www.fish.govt.nz/
Occurrences: Occurrences Point map
Main Ref: Compagno, L.J.V., 1984
National Database:

Classificação / Names

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

Common names from other countries

Referência principal

Tamanho / Peso / Idade

Max length : 164 cm TL macho/indeterminado; (Ref. 58048)

Length at first maturity
Lm 124.5, range 110 - 158 cm

Ambiente

; marinhas batidemersal; intervalo de profundidade 145 - 2400 m (Ref. 6871)

Clima / Intervalo

Deep-water, preferred 23°C (Ref. 107945); 69°N - 54°S, 92°W - 176°W

Distribuição

North-western Atlantic, north-eastern and south-eastern Atlantic. Western and eastern Indian Ocean. South-western Pacific, north-western Pacific, and south-eastern Pacific.
Países | Áreas FAO | Ecossistemas | Ocorrências | Introduções

Descrição breve

Espinhos dorsais (total): 2; Raios dorsais moles (total): 0; Espinhos anais 0; Raios anais moles: 0. A large gulper shark with a short, broad snout, a long, low 1st dorsal fin, short pectoral rear tips, and large, rough, leaf-like denticles (Ref. 5578). Dark grey or chocolate brown in color (Ref. 5578).

Biologia     Glossário (ex. epibenthic)

Found on or near the bottom of continental slopes; also found pelagically in the upper 1,250 m of water 4,000 m deep (Ref. 31367). Presumably feeds on fish and cephalopods (Ref. 6871). Ovoviviparous (Ref. 50449). Utilized and fishmeal and dried salted for human consumption (Ref. 247); meat and fins (low value) and liver oil (very high value), and occasionally for its mature eggs (Ref.58048).

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

Estimates of some properties based on models

Phylogenetic diversity index (Ref. 82805)
PD50 = 0.5003 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Nível Trófico (Ref. 69278)
4.5   ±0.3 se; Based on diet studies.

Resiliência (Ref. 69278)
Baixo, tempo mínimo de duplicação da população 4,5 - 14 anos (tmax=71; K=0.04-0.05; Fec=5-8)

Vulnerabilidade (Ref. 59153)
Very high vulnerability (86 of 100)
Categoria de preço (Ref. 80766)
Medium