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💧 Freshwater Data Deficient 🐠 Aquarium 🌡️ Tropical

Placidochromis Orthognathus

Placidochromis orthognathus Hanssens, 2004
Max Length
10.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
123–125 m
Climate
Tropical
Resilience
High
Vulnerability
15.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Placidochromis Orthognathus (Placidochromis orthognathus) is a ray-finned fish of the family Cichlidae. It inhabits freshwater waters. This species can reach a maximum total length of 10.3 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 orthognathus
Authority
Hanssens, 2004
Habitat
Freshwater
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
DD
Max Length
10.3 cm
Depth Range
123–125 m
Trophic Level
3.3
Resilience
High
Vulnerability
15.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 17; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 8. Diagnosis: gape steeply inclined, at about 45° to horizontal . : short and / or deep.

🌀 Behaviour

Behavioural data for Placidochromis Orthognathus 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 Chilola Bay in Mozambique (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01862 × L3.02 (TL)
Max TL
10.3cm
Dorsal Spines
17
Dorsal Rays
9
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
15.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Hanssens, 2004

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