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🌊 Marine Least Concern 🌡️ Deep-water

Slendertail grenadier

Mataeocephalus tenuicauda Garman, 1899
Max Length
30 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
700–1600 m
Climate
Deep-water
Resilience
Medium
Vulnerability
44.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Slendertail grenadier (Mataeocephalus tenuicauda) 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 30 cm. It occurs at depths between 700 and 1600 metres. With a trophic level of 3.5, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Mataeocephalus tenuicauda
Authority
Garman, 1899
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
30 cm
Depth Range
700–1600 m
Latitude
3°S – 9°N
Trophic Level
3.5
Resilience
Medium
Vulnerability
44.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 2; Anal spines: 0. Eyes large; snout long, with a prominent, bifid terminal scute; underside of the head almost entirely naked, with relatively little ventral overlap of scales along the leading edge of the snout. Body scales with short, conical spinules, arranged in parallel rows. Periproct large, oval, several scale rows from anal fin. Pyloric caeca 16 to 21.: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Slendertail grenadier is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; bathypelagic; non-migratory; depth range 700 - 1600 m . Deep-water; 9°N - 3°S, 94°W - 77°W

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Migration
Non-migratory
Trophic Level
3.5±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00219 × L3.2 (TL)
Max TL
30cm
Dorsal Spines
2

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
44.00/100
Moderate vulnerability
Trophic Level
3.5
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Latitude Range
9°N – 3°S
Described By
Garman, 1899

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Macrurus tenuicauda Garman 1899 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 6 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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