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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Serrapinnus Heterodon

Serrapinnus heterodon Eigenmann, 1915
Max Length
8.3 cm
Max Weight
-
Lifespan
-
Trophic Level
2.1
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
10.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Serrapinnus Heterodon (Serrapinnus heterodon), first described by Eigenmann, 1915 is a small fish in the family Characidae (order Characiformes). Adults typically reach 8.30 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It feeds primarily on plankton, plant material, 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 heterodon
Authority
Eigenmann, 1915
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
8.3 cm
Trophic Level
2.1
Resilience
Medium
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Characiformes
Characiformes
Family
Characidae
Characidae
Genus
Serrapinnus
Serrapinnus
Species
Serrapinnus Heterodon
Serrapinnus heterodon

🐟 Physical Description

Physical description for Serrapinnus Heterodon is currently being compiled.

🌀 Behaviour

Behavioural data for Serrapinnus Heterodon is currently being reviewed.

🦐 Diet

algae
aquatic plants
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; pelagic. Tropical South America: Upper Paraná and São Francisco River basins.

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
2.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01 × L3.13 (TL)
Max TL
8.3cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2021

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
2.1
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Eigenmann, 1915

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Holesthes heterodon Eigenmann 1915 Synonym
Holoshesthes heterodon Eigenmann 1915 Synonym
Odontostilbe iheringi Fowler 1941 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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