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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Placidochromis Elongatus

Placidochromis elongatus Hanssens, 2004
Max Length
7.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
25–67 m
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Placidochromis Elongatus (Placidochromis elongatus) is a ray-finned fish of the family Cichlidae. It inhabits freshwater waters. This species can reach a maximum total length of 7.5 cm. It occurs at depths between 25 and 67 metres. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Placidochromis elongatus
Authority
Hanssens, 2004
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
7.5 cm
Depth Range
25–67 m
Trophic Level
3.3
Resilience
High
Vulnerability
12.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 15 - 17; Dorsal soft rays (total): 9 - 10; Anal spines: 3; Anal soft rays: 9 - 10. Diagnosis: snout 28.3-31.3 % head length; lower jaw length 34.6-37.0 % head length; head 32.1-33.8 %SL; premaxillary pedicel 24.9-28.7 % head length; 6 vertical bars below dorsal fin; dorsal head profile convex but not strongly convex; cheek depth 16.1-18.8 % head length . : elongated.

🌀 Behaviour

Behavioural data for Placidochromis Elongatus 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 25 - 67 m . Tropical endemic to Lake Malawi, present in the southern part of the lake (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
7.5cm
Dorsal Spines
16
Dorsal Rays
10
Anal Spines
3
Anal Rays
10

🌡️ 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
12.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Hanssens, 2004

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