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💧 Freshwater Critically Endangered 🌡️ Tropical

Haplochromis Vonlinnei

Haplochromis vonlinnei van Oijen & de Zeeuw, 2008
Max Length
15.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Haplochromis Vonlinnei (Haplochromis vonlinnei) is a ray-finned fish of the family Cichlidae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 15.9 cm. With a trophic level of 3.4, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Critically Endangered on the IUCN Red List.

Scientific Name
Haplochromis vonlinnei
Authority
van Oijen & de Zeeuw, 2008
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
CR
Max Length
15.9 cm
Trophic Level
3.4
Resilience
High
Vulnerability
24.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Diagnosis: moderately large sized and moderately slender, macrognathic species; dorsal head profile smoothly curved; snout rather acute; teeth strongly curved; distinct mid-lateral band, broader in males than in females, and thinner and interrupted dorsal lateral band present; ripening male with snout and cheek brownish grey, gill cover and the rostral part of flank golden brown, and ventral side, belly, caudo-ventral part of flank and caudal peduncle blackish . : fusiform / normal.

🌀 Behaviour

Behavioural data for Haplochromis Vonlinnei 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; demersal, usually 6 - 18 m . Tropical known only from Lake Victoria.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Feeding Mode
Piscivore
Trophic Level
3.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01445 × L2.99 (TL)
Max TL
15.9cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Critically Endangered
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
van Oijen & de Zeeuw, 2008

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