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💧 Freshwater Data Deficient 🐠 Aquarium 🌡️ Tropical

Placidochromis Lineatus

Placidochromis lineatus Hanssens, 2004
Max Length
9.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
123–125 m
Climate
Tropical
Resilience
High
Vulnerability
13.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Placidochromis Lineatus (Placidochromis lineatus) is a ray-finned fish of the family Cichlidae. It inhabits freshwater waters. This species can reach a maximum total length of 9.1 cm. It occurs at depths between 123 and 125 metres. With a trophic level of 3.3, 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 lineatus
Authority
Hanssens, 2004
Habitat
Freshwater
Climate
Tropical
IUCN Status
DD
Max Length
9.1 cm
Depth Range
123–125 m
Trophic Level
3.3
Resilience
High
Vulnerability
13.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 15 - 16; Dorsal soft rays (total): 9 - 11; Anal spines: 3; Anal soft rays: 8 - 9. Diagnosis: head length 34.1-35.1 %SL; head width 39.7-41.4 % head length; snout length 31.9-34.8 % head length; lower jaw length 35.9-36.8 % head length; premaxillary pedicel length 29.2-30.8 % head length; outer oral teeth unicuspid; cheek depth 22.3-23.5 % head length; lachrymal depth 22.6-23.7 % head length; interorbital width 18.6-22.0 % head length and 47.0-54.5 % head width; lower pharyngeal teeth small and slender; predorsal distance 37.0-38.2 %SL; body depth 33.5-37.9 %SL .

🌀 Behaviour

Behavioural data for Placidochromis Lineatus 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
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
9.1cm
Dorsal Spines
16
Dorsal Rays
10
Anal Spines
3
Anal Rays
9

🌡️ 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
13.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Tropical
Described By
Hanssens, 2004

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