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🌊 Marine 🌡️ Deep-water

Blacktongue rat tail

Gadomus pepperi Iwamoto & Williams, 1999
Max Length
38 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
817–1500 m
Climate
Deep-water
Resilience
-
Vulnerability
30.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Blacktongue rat tail (Gadomus pepperi) is a ray-finned fish of the family Macrouridae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 38 cm. It occurs at depths between 817 and 1500 metres. With a trophic level of 3.1, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Gadomus pepperi
Authority
Iwamoto & Williams, 1999
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
Max Length
38 cm
Depth Range
817–1500 m
Trophic Level
3.1
Vulnerability
30.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 2. Narrow space separating the premaxillary dentigerous band (5.3-6.6% of premaxillary length); first dorsal fin with 9-10 soft rays; barbel less than three times orbit diameter, not extending beyond jaws. About 75 pyloric caeca. Remarks: second ray of first dorsal and upper ray of pectoral greatly extended; outer ray of pelvic fin extending well beyond anal origin; extended rays of pectoral slender.: elongated.

🌀 Behaviour

Behavioural data for Blacktongue rat tail is currently being reviewed.

🦐 Diet

Diet information for Blacktongue rat tail is currently being compiled.

🥚 Reproduction

Reproduction data for Blacktongue rat tail is currently being compiled.

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 817 - 1500 m . Deep-water South Wales and Queensland.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.1±0.1

📐 Morphometrics

Length–Weight Relationship: W = 0.00372 × L3.11 (TL)
Max TL
38cm
Dorsal Spines
2

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
30.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Iwamoto & Williams, 1999

🗺️ 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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