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💧 Freshwater Critically Endangered 🌡️ Tropical

Coptodon Gutturosus

Coptodon gutturosus Stiassny, Schliewen & Dominey, 1992
Max Length
6.4 cm
Max Weight
-
Lifespan
-
Trophic Level
2.8
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Prefers sponges, but small amounts of diatoms, plants (mostly algae) and detritus have also been found in their stomachs . Pair-bonding, open substrate brooder/spawner with both parents guarding the brood . Usually spawns in shallow waters, building colonies of up to 6 pairs separated by about 30 cm; eggs are hidden between leaves and pieces of wood .

Scientific Name
Coptodon gutturosus
Authority
Stiassny, Schliewen & Dominey, 1992
Habitat
Freshwater
Climate
Tropical
IUCN Status
CR
Max Length
6.4 cm
Trophic Level
2.8
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 14 - 16; Dorsal soft rays (total): 10 - 11; Anal spines: 3; Anal soft rays: 7 - 8. Diagnosis: lower pharyngeal jaw robust and massive, with a large, heart-shaped dentigerous plate, covered with numerous fine, regularly arrayed teeth; mouth not squared or obtuse; ventral margin of lower lip smooth; ratio of lower jaw length to lower jaw width > 1; oral jaw teeth fixed with non-spatulate crowns . 13-16 gill rakers on first arch .

🌀 Behaviour

Behavioural data for Coptodon Gutturosus is currently being reviewed.

🦐 Diet

Diet information for Coptodon Gutturosus is currently being compiled.

🥚 Reproduction

Reproduction data for Coptodon Gutturosus is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical endemic to Lake Bermin, Cameroon (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.8±0.1

📐 Morphometrics

Length–Weight Relationship: W = 0.01862 × L3.02 (TL)
Max TL
6.4cm
Dorsal Spines
15
Dorsal Rays
11
Anal Spines
3
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Critically Endangered
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
2.8
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Stiassny, Schliewen & Dominey, 1992

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