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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Serrapinnus Micropterus

Serrapinnus micropterus Eigenmann, 1907
Max Length
2.6 cm
Max Weight
-
Lifespan
-
Trophic Level
2.7
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Serrapinnus Micropterus (Serrapinnus micropterus), first described by Eigenmann, 1907 is a tiny fish in the family Characidae (order Characiformes). Adults typically reach 2.60 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.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Characidae kept in the hobby.

Scientific Name
Serrapinnus micropterus
Authority
Eigenmann, 1907
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
2.6 cm
Trophic Level
2.7
Resilience
Medium
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Serrapinnus Micropterus is currently being compiled.

🌀 Behaviour

Behavioural data for Serrapinnus Micropterus is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical South America: Amazon River basin.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
2.7±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01072 × L3.07 (TL)
Max TL
2.6cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
2.7
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Eigenmann, 1907

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