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🌊 Marine 🌡️ Subtropical

Rock blackfish

Girella tephraeops Richardson, 1846
Max Length
61 cm
Max Weight
Lifespan
Trophic Level
2
Depth
1–20 m
Climate
Subtropical
Resilience
Medium
Vulnerability
51.00/100
Typical Length
Depth Zone
reef

📖 Overview

Inhabits shallow rocky reefs . Found in small groups under ledges and in caves . Can quickly change from its uniformly dark color pattern to a blotchy coloration .

Scientific Name
Girella tephraeops
Authority
Richardson, 1846
Habitat
Marine
Climate
Subtropical
Body Shape
Short and / or deep
Max Length
61 cm
Depth Range
1–20 m
Trophic Level
2
Resilience
Medium
Vulnerability
51.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 13 - 14; Dorsal soft rays (total): 13; Anal spines: 3; Anal soft rays: 11. Uniformly dark gray or with uneven pattern of mixed, variably pale to dark, irregular spots; fins dark.: short and / or deep.

🌀 Behaviour

Behavioural data for Rock blackfish is currently being reviewed.

🦐 Diet

Diet information for Rock blackfish is currently being compiled.

🥚 Reproduction

Reproduction data for Rock blackfish is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 1 - 20 m . Subtropical Indian Ocean: Western Australia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
2

📐 Morphometrics

Length–Weight Relationship: W = 0.01479 × L3.08 (TL)
Max TL
61cm
Dorsal Spines
14
Dorsal Rays
13
Anal Spines
3
Anal Rays
11

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
51.00/100
Moderate-High vulnerability
Trophic Level
2
Omnivore / Planktivore
Body Shape
Short and / or deep
Climate Zone
Subtropical
Described By
Richardson, 1846

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Western Rock Blackfish
🏳️Catalan Girelle negre
🌍CES tloušťovka útesová
🇵🇹Portuguese Girela-do-sul
🇪🇸Spanish chopa australiana

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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