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💧 Freshwater Endangered 🌡️ Subtropical

Sailfin corydoras

Scleromystax macropterus Regan, 1913
Max Length
8.7 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Sailfin corydoras (Scleromystax macropterus) is a ray-finned fish of the family Callichthyidae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 8.7 cm. With a trophic level of 2.9, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Endangered on the IUCN Red List.

Scientific Name
Scleromystax macropterus
Authority
Regan, 1913
Habitat
Freshwater
Climate
Subtropical
IUCN Status
EN
Max Length
8.7 cm
Trophic Level
2.9
Resilience
High
Vulnerability
10.00/100
Water Temp
18–21 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Sailfin corydoras is currently being compiled.

🌀 Behaviour

Behavioural data for Sailfin corydoras 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; pH range: 6.0 - 8.0; dH range: 2 - 25. Subtropical; 18°C - 21°C South America: Coastal rivers from São Paulo to Santa Catarina, Brazil and some upper Paraná River tributaries.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
2.9±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.14 (TL)
Max TL
8.7cm

🌡️ Water Parameters & Tolerance

Temperature Range
18–21°C
pH Range
6–8
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Climate Zone
Subtropical
Described By
Regan, 1913

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Sailfin Cory · Sailfin Corydoras
🌍CES pancéřníček velkoploutvý
🇵🇹Portuguese Cascudinho · Coridora · Limpa-fundo

Scientific Synonyms

Scientific Name Author Year Status
Corydoras bertoni Eigenmann 1942 Synonym
Corydoras macropterus Regan 1913 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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