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💧 Freshwater Data Deficient 🐠 Aquarium 🌡️ Tropical

Placidochromis Macroceps

Placidochromis macroceps Hanssens, 2004
Max Length
5.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
123–125 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Placidochromis Macroceps (Placidochromis macroceps) is a ray-finned fish of the family Cichlidae. It inhabits freshwater waters. This species can reach a maximum total length of 5.3 cm. It occurs at depths between 123 and 125 metres. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Placidochromis macroceps
Authority
Hanssens, 2004
Habitat
Freshwater
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
DD
Max Length
5.3 cm
Depth Range
123–125 m
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 15; Dorsal soft rays (total): 11; Anal spines: 3; Anal soft rays: 10. Diagnosis: lachrymal 22.2 % head length; snout 30.2 % head length; eye diameter 37.3 % head length; large head, 42.5 %SL; dorsal fin occupies a rather posterior position, with predorsal distance 45.3 %SL . : short and / or deep.

🌀 Behaviour

Behavioural data for Placidochromis Macroceps is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

🌍 Habitat & Distribution

Freshwater; benthopelagic; depth range 123 - 125 m . Tropical endemic to Lake Malawi, only known from Lukoma Bay in Tanzania (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01862 × L3.02 (TL)
Max TL
5.3cm
Dorsal Spines
15
Dorsal Rays
11
Anal Spines
3
Anal Rays
10

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Hanssens, 2004

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