Brachaelurus colcloughi, Colclough's shark : fisheries

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Related species
- Species in
  Brachaelurus
- Species in
  Brachaeluridae
- - Classification -
- Brachaeluridae
- Orectolobiformes
- Elasmobranchii
- Chordata
- Animalia

Brachaelurus colcloughi Ogilby, 1908

Colclough's shark

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Native range | All suitable habitat | Point map | Year 2050

This map was computer-generated and has not yet been reviewed.

Brachaelurus colcloughi AquaMaps Data sources: GBIF OBIS

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$Image of Brachaelurus colcloughi (Colclough\$

Brachaelurus colcloughi
Female picture by Kyne, P.M.

Classification / Names Populärnamn | synonymer | Catalog of Fishes(Släkte, Arter) | ITIS | CoL | WoRMS | Cloffa

Elasmobranchii (hajar och rockor) (sharks and rays) > Orectolobiformes (Carpet sharks) > Brachaeluridae (Blind sharks)
Etymology: Brachaelurus: brachys (Gr.), short, referring to short and stout body; aelurus, from ailouros (Gr.), cat, i.e., a short catshark (See ETYFish); colcloughi: In honor of Ogilby’s friend John Colclough, Amateur Fisherman’s Association of Queensland, who collected many specimens for Ogilby (See ETYFish).
Eponymy: John Colclough was a friend of the author. He was a keen fisherman, member of the Amateur Fisherman’s Association of Queensland and collector, and later sent a considerable collection to Ogilby from the Aru Islands and the Northern Territory of Australia. (Ref. 128868), visit book page.
More on author: Ogilby.

Issue
See CofF and Ref. 48863.

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

marina bottenlevande; djupintervall 4 - 217 m (Ref. 106604). Subtropical; 12°S - 29°S, 143°E - 154°E

Utbredning Länder | FAO områden | Ekosystem | Förekomster | Point map | Utplanteringar | Faunafri

Southwest Pacific: endemic to Australia.

Size / Vikt / Age

Maturity: L_m ? range ? - ? cm
Max length : 76.0 cm TL hane/ej könsbestämd; (Ref. 13576)

Short description Bestämningsnycklar | Morfologi | Morfometri

Taggstrålar i ryggfenan (totalt) : 0; Taggstrålar i analfenan: 0. No white spots on body (Ref. 13576). Caudal fin with its upper lobe at a low angle above body axis, with a strong terminal lobe and subterminal notch but no ventral lobe (Ref. 13576).

A little-known shark found on the continental shelf close inshore (Ref. 247). Feeds on benthic invertebrates (Ref. 43278). Ovoviviparous (Ref. 43278, 50449).

Life cycle and mating behavior Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver

Ovoviviparous, embryos feed solely on yolk (Ref. 50449). Distinct pairing with embrace (Ref. 205).

Main reference Upload your references | referenser | Koordinator | Medarbetare

Goto, T., 2001. Comparative anatomy, phylogeny and cladistic classification of the order Orectolobiformes (Chondrichthyes, Elasmobranchi). Mem. Grad. Sch. Fish. Sci. Hokkaido Univ. (MGSFSHU), v. 48 (no. 1):1-100. (Ref. 48863)

IUCN Red List Status (Ref. 130435: Version 2024-2)

Sårbar, se IUCNs rödlista (VU) (C2a(ii)); Date assessed: 20 May 2015

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Harmless

Human uses

Fiskeri: mindre kommeriell

FAO - fiskeri: species profile; Publication: search | FishSource |

Ytterligare information

Trophic ecology
Födoslag
Födosammansättning
Födointag
Food rations
Predatorer

Ecology
Ekologi

Population dynamics
Tillväxtparametrar
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Rekrytering
Abundans

Life cycle
Reproduktion
Könsmognad
Maturity/Gills rel.
Fecundity
Lek
Spawning aggregations
Ägg
Egg development
Larver
Larvdynamik

Distribution
Länder
FAO områden
Ekosystem
Förekomster
Utplanteringar
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Anatomy
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Otolith

Physiology
Body composition
Nutrients
Syreförbrukning
Swimming type
Simhastighet
Visual pigments
Fish sound
Diseases & Parasites
Toxicity (LC50s)

Genetics
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Heterozygosity
Ärftlighet

Human related
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Ciguatera cases
Stamps, coins, misc.

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Taxonomy
Populärnamn
synonymer
Morfologi
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References
referenser

Verktyg

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Summary page | Point data | Populärnamn | Photos

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Estimates based on models

Preferred temperature (Ref. 123201): 23.7 - 25.5, mean 24.7 °C (based on 50 cells).

Phylogenetic diversity index (Ref. 82804): PD₅₀ = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref. 93245).

Trofisk nivå (Ref. 69278): 3.5 ±0.37 se; based on food items.

Resiliens (Ref. 120179): Låg, lägsta populationsfördubblingstid 4,5-14 år (Fec assumed to be <100).

Fishing Vulnerability (Ref. 59153): Moderate to high vulnerability (50 of 100).

Price category (Ref. 80766): Unknown.

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