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Paragaleus leucolomatus Compagno & Smale, 1985

Whitetip weasel shark
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Image of Paragaleus leucolomatus (Whitetip weasel shark)
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drawing shows typical species in Hemigaleidae.

Classificação / Names Nomes comuns | Sinónimos | Catalog of Fishes(Género, Espécies) | ITIS | CoL | WoRMS | Cloffa

Elasmobranchii (tubarões e raias) (sharks and rays) > Carcharhiniformes (Ground sharks) > Hemigaleidae (Weasel sharks)
Etymology: Paragaleus: para (Gr.), near, referring to how its dentition is intermediate between Hemigaleus and the triakid Eugaleus (=Galeorhinus). (See ETYFish);  leucolomatus: leuco-, from leukos (Gr.), white; lomatos (Gr.), border, referring to prominent white tips and margins of most fins. (See ETYFish).

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

marinhas demersal; intervalo de profundidade 1 - 20 m (Ref. 5578). Subtropical; 26°S - 27°S

Distribuição Países | Áreas FAO | Ecossistemas | Ocorrências | Point map | Introduções | Faunafri

Western Indian Ocean: known only from one specimen caught off Kosi Bay, South Africa.

Tamanho / Peso / Idade

Maturity: Lm ?  range ? - ? cm
Max length : 96.0 cm TL macho/indeterminado; (Ref. 5485)

Descrição breve Chaves de identificação | Morfologia | Morfometria

Espinhos dorsais (total) : 0; Espinhos anais: 0. A slender weasel shark with a long snout, large eyes, and a moderately long mouth with small serrated upper teeth and erect-cusped lower teeth (Ref. 5578). Dark grey dorsally, white ventrally; prominent white tips on most fins except for 2nd dorsal which is black-tipped (Ref. 5578).

Biologia     Glossário (ex. epibenthic)

Occurs in shallow coastal waters (Ref. 5578). Viviparous (Ref. 50449).

Life cycle and mating behavior Maturities | Reprodução | Spawnings | Egg(s) | Fecundities | Larvas

Viviparous with 1 fetus in each uterus (Ref. 5485). Distinct pairing with embrace (Ref. 205).

Referência principal Upload your references | Referências | Coordenador | Colaboradores

Bass, A.J., P.C. Heemstra and L.J.V. Compagno, 1986. Carcharhinidae. p. 67-87. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 5485)

Categoria na Lista Vermelha da IUCN (Ref. 130435)

  Vulnerável, ver o Livro Vermelho da IUCN (VU) (A2d); Date assessed: 01 August 2019

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Ameaça para o homem

  Harmless





Utilização humana

Pescarias: sem interesse
FAO - Publication: search | FishSource |

Mais informação

Trophic ecology
Itens alimentares
Diet compositions
Food consumptions
Food rations
Predadores
Ecology
Ecologia
Population dynamics
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Length-weight rel.
Length-length rel.
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Life cycle
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Fecundities
Spawnings
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Egg(s)
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BRUVS - Videos
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Physiology
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Tipo de natação
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Genetics
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Ciguatera cases
Stamps, coins, misc.
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Referências

Ferramentas

Relatórios especiais

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Fontes da internet

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | BOLDSystems | Websites from users | Consultar FishWatcher | CISTI | Catalog of Fishes: Género, Espécies | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: genoma, nucleotídeo | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | Árvore da vida | Wikipedia: ir para, procurar | World Records Freshwater Fishing | Zoobank | Registo zoológico

Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5664   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00363 (0.00147 - 0.00899), b=3.07 (2.86 - 3.28), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
Nível Trófico (Ref. 69278):  4.2   ±0.6 se; based on size and trophs of closest relatives
Resiliência (Ref. 120179):  Muito baixo, tempo mínimo de duplicação da população maior que 14 anos (Fec=2).
Fishing Vulnerability (Ref. 59153):  High vulnerability (58 of 100).