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💧 Freshwater 🌡️ Tropical

Aphyosemion Pusillum

Aphyosemion pusillum Chirio, Legros & Agnèse, 2018
Max Length
2.9 cm
Max Weight
Lifespan
Trophic Level
3.1
Depth
Climate
Tropical
Resilience
Vulnerability
10.00/100
Typical Length
Depth Zone
pelagic

📖 Overview

Found in the main course of small rivers, muddy streams less than 1 m wide, hidden among dead leaves and water plants, in quiet places .

Scientific Name
Aphyosemion pusillum
Authority
Chirio, Legros & Agnèse, 2018
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
Max Length
2.9 cm
Trophic Level
3.1
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 9 - 12; Anal spines: 0; Anal soft rays: 11 - 14. Diagnosis: This species is distinguished from all other species in the Aphyosemion alpha group by two delimited orange zones on body: orange portion on opercle and orange portion above pelvic fins vs. no orange portion, with beige ventral portion vs. yellow-orange, white bluish or orange, anal fin orange, blue near basal portion and near submarginal red band, no punctuation vs. never a similar colour pattern . It is distinguished from all other species of the subgenus Chromaphyosemion by alpha-shaped mark on pre- and postopercular region, especially visible on preserved specimens, vs. no alpha-shaped mark, only some red macules . : fusiform / normal.

🌀 Behaviour

Behavioural data for Aphyosemion Pusillum is currently being reviewed.

🦐 Diet

Diet information for Aphyosemion Pusillum is currently being compiled.

🥚 Reproduction

Reproduction data for Aphyosemion Pusillum is currently being compiled.

🌍 Habitat & Distribution

Freshwater; pelagic. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00603 × L3.13 (TL)
Max TL
2.9cm
Dorsal Rays
11
Anal Rays
13

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Chirio, Legros & Agnèse, 2018

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