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💧 Freshwater Data Deficient 🐠 Aquarium 🌡️ Tropical

Placidochromis Minor

Placidochromis minor Hanssens, 2004
Max Length
4.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
66–69 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Placidochromis Minor (Placidochromis minor) is a ray-finned fish of the family Cichlidae. It inhabits freshwater waters. This species can reach a maximum total length of 4.9 cm. It occurs at depths between 66 and 69 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 minor
Authority
Hanssens, 2004
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
DD
Max Length
4.9 cm
Depth Range
66–69 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): 10 - 11; Anal spines: 3; Anal soft rays: 8. Diagnosis: dorsal head profile strongly convex; head length 33.0-33.7 %SL; snout length 26.1-27.5 % head length; lower jaw length 36.9-37.0 % head length; outer oral dentition well developed bicuspid; premaxillary pedicel length 23.6-25.0 % head length; lachrymal depth 16.3-17.0 % head length; cheek depth 14.4-15.2 % head length; interorbital width 13.3-15.6 % head length; body depth 30.6-31.6 %SL . : elongated.

🌀 Behaviour

Behavioural data for Placidochromis Minor 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 66 - 69 m . Tropical endemic to Lake Malawi, only known from Msaka in Malawi (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
4.9cm
Dorsal Spines
15
Dorsal Rays
11
Anal Spines
3
Anal Rays
8

🌡️ 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
Elongated
Climate Zone
Tropical
Described By
Hanssens, 2004

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