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💧 Freshwater Least Concern 🌡️ Tropical

Pollimyrus Adspersus

Pollimyrus adspersus Günther, 1866
Max Length
9.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Overview information for Pollimyrus Adspersus is currently being compiled by our editorial team.

Scientific Name
Pollimyrus adspersus
Authority
Günther, 1866
Habitat
Freshwater
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
9.8 cm
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Water Temp
22–24 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 19 - 22; Anal spines: 0; Anal soft rays: 24 - 29. Body depth 2.7-3.3 x SL. Head 3.7-4.7 x SL. Eye diameter 3.4-4.6 x head length. Dorsal fin origin slightly behind anal fin origin. Dorsal and anal fins length 4.1-5.0 and 3.2-4.0 x SL. Dorsal fin base 0.7-0.9 of anal fin base. Pectorals 2.0-2.5 x longer than pelvic fins and 0.8-1.1 x head length. Caudal peduncle height 2.8-4.2 x higher than long. Generally dark brown color with first rays of dorsal and often of the anal fins darkened.: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Pollimyrus Adspersus is currently being reviewed.

🦐 Diet

Diet information for Pollimyrus Adspersus is currently being compiled.

🥚 Reproduction

Reproduction data for Pollimyrus Adspersus is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal; pH range: 5.0 - ?. Tropical; 22°C - 24°C West Africa.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.2±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.01413 × L3.05 (TL)
Max TL
9.8cm
Dorsal Rays
21
Anal Rays
27

🌡️ Water Parameters & Tolerance

Temperature Range
22–24°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
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
Günther, 1866

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