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🌊 Marine Vulnerable 🌡️ Subtropical

Colclough's shark

Brachaelurus colcloughi Ogilby, 1908
Max Length
76 cm
Max Weight
Lifespan
Trophic Level
3.5
Depth
4–217 m
Climate
Subtropical
Resilience
Low
Vulnerability
45.00/100
Typical Length
Depth Zone
demersal

📖 Overview

A little-known shark found on the continental shelf close inshore . Feeds on benthic invertebrates . Ovoviviparous .

Scientific Name
Brachaelurus colcloughi
Authority
Ogilby, 1908
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
IUCN Status
VU
Max Length
76 cm
Depth Range
4–217 m
Trophic Level
3.5
Resilience
Low
Vulnerability
45.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Anal spines: 0. No white spots on body . 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 .: elongated.

🌀 Behaviour

Behavioural data for Colclough's shark is currently being reviewed.

🦐 Diet

Diet information for Colclough's shark is currently being compiled.

🥚 Reproduction

🐣 Ovoviviparous

Ovoviviparous, embryos feed solely on yolk . Distinct pairing with embrace .

🌍 Habitat & Distribution

Marine; demersal; depth range 4 - 217 m . Subtropical; 12°S - 29°S, 143°E - 154°E Southwest Pacific: endemic to Australia.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.5±0.37
Food Items

benthic invertebrates (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
76cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
45.00/100
Moderate vulnerability
Trophic Level
3.5
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Ogilby, 1908

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Bluegrey Blind Shark · Bluegrey Carpetshark · Bluegrey Shark · Colclough's Shark · Colcloughs Shark · Colclough’s shark · Southern Blind Shark · blue-grey catshark · blue-grey shark · bluegray carpet shark · Bluegray Carpetshark
🌍CES žralok Colcloughův
🇩🇪German Blaugrauer Blindhai
🇫🇮Finnish sinisokkohai
🇫🇷French requin aveugle gris-bleu
🇮🇹Italian Squalo di Colclough
🇯🇵Japanese アオホソメテンジクザメ
🇳🇱Dutch Blauwgrijze blinde haai
🇵🇹Portuguese Tubarão-bambu-azulado
🇷🇺Russian Серо-голубая шорная акула
🇪🇸Spanish Tiburón Ciego Azulado · tiburón ciego gris

Scientific Synonyms

Scientific Name Author Year Status
Heteroscyllium colcloughi Ogilby 1908 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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