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🌊 Marine Least Concern 🌡️ Deep-water

Tenuicephalus Melampeplus

Tenuicephalus melampeplus Alcock, 1896
Max Length
21.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
1500–2283 m
Climate
Deep-water
Resilience
Medium
Vulnerability
26.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Tenuicephalus Melampeplus (Tenuicephalus melampeplus), first described by Alcock, 1896 is a medium-sized fish. Adults typically reach 21.80 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 1500 to 2283 metres. It occurs in Deep-water waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Tenuicephalus melampeplus
Authority
Alcock, 1896
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
21.8 cm
Depth Range
1500–2283 m
Trophic Level
3.5
Resilience
Medium
Vulnerability
26.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Tenuicephalus
Tenuicephalus
Species
Tenuicephalus Melampeplus
Tenuicephalus melampeplus

🐟 Physical Description

This species is distinguished by the following characters: precaudal vertebrae 14-16, 3 loin vertebrae (last precaudal vertebrae without ribs); first gill arch with long gill rakers 14-16; pectoral-fin rays 16-17; HL:HD 1.40-1.48; absence of head spines; opercular spine sharp and extruding; opercular flap small; vomer is narrow, naked or with few teeth; palatines narrow with 2-3 rows of teeth; basibranchial tooth patch very small with 1-2 rows of teeth; otolith with single colliculum; OL:OH = 0.95; OL:TCL = 1.87 .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Tenuicephalus Melampeplus 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; bathydemersal; depth range 1500 - 2283 m . Deep-water Indian Ocean and Western Pacific (Solomon Sea).

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.5±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.0038 × L3.14 (TL)
Max TL
21.8cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Alcock, 1896

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