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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Diplotaxodon Altus

Diplotaxodon altus Stauffer, Phiri & Konings, 2018
Max Length
16.2 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
40–130 m
Climate
Tropical
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
-

📖 Overview

This species is found in offshore, deep-water environments; found at depths between 40-70 m and, although rare, in trawls between 110-130 m .

Scientific Name
Diplotaxodon altus
Authority
Stauffer, Phiri & Konings, 2018
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
16.2 cm
Depth Range
40–130 m
Trophic Level
4
Resilience
High
Vulnerability
24.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 15 - 16; Dorsal soft rays (total): 11 - 12; Anal spines: 3; Anal soft rays: 11. Diagnosis: The greater body depth, 35.1-37.8% of standard length, of Diplotaxodon altus separates it from D. limnothrissa, 22.5-27.8% of standard length, D. argenteus, 27.3-27.6% of standard length, D. macrops, 32.0-34.2% of standard length, D. ecclesi, 31.0% of standard length, and D. longimaxilla, 28.9-32.5% of standard length . The presence of 21-26 gill rakers on the outer arch of the ceratobranchial distinguishes it from D. aeneus and D. greenwoodi which both have fewer than 20 gill rakers; the smaller cheek depth, 18.2-20.0% of head length, distinguishes it from D. apogon, 23.2-28.0% of head length .

🌀 Behaviour

Behavioural data for Diplotaxodon Altus is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous 👄 Mouth Brooder 🛡️ Egg Guarder
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic; depth range 40 - 130 m , usually 40 - 70 m . Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
4±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.01445 × L2.99 (TL)
Max TL
16.2cm
Dorsal Spines
16
Dorsal Rays
12
Anal Spines
3
Anal Rays
11

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Trophic Level
4
Apex / Top predator
Climate Zone
Tropical
Described By
Stauffer, Phiri & Konings, 2018

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