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💧 Freshwater Least Concern 🌡️ Tropical

Pollimyrus Eburneensis

Pollimyrus eburneensis Bigorne, 1991
Max Length
7.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Pollimyrus Eburneensis (Pollimyrus eburneensis), first described by Bigorne, 1991 is a small fish in the family Mormyridae (order Osteoglossiformes). Adults typically reach 7.70 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Pollimyrus eburneensis
Authority
Bigorne, 1991
Habitat
Freshwater
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
7.7 cm
Trophic Level
3.2
Resilience
Medium
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 15 - 17; Anal spines: 0; Anal soft rays: 20 - 22. Body depth 4.5-5.3 x SL. Head 4.1-4.6 x SL. Small eyes, 7.9-8.9 x head length. Head length 4.1-4.6 x SL. Dorsal fin base 6.0-6.8 x SL, origin behind anal fin origin. Dorsal fin base to anal fin base ratio 0.7-0.8. Pectoral 1.2-1.3 x head length and 1.5-1.7 x pelvic fin. Clear brown color.: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Pollimyrus Eburneensis is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.2±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01622 × L2.99 (TL)
Max TL
7.7cm
Dorsal Rays
16
Anal Rays
21

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
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
Bigorne, 1991

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