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💧 Freshwater Least Concern 🌡️ Tropical

Elegant corydoras

Gastrodermus elegans Steindachner, 1876
Max Length
5.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Elegant corydoras (Gastrodermus elegans) is a ray-finned fish. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 5.1 cm. With a trophic level of 3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Gastrodermus elegans
Authority
Steindachner, 1876
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
5.1 cm
Trophic Level
3
Resilience
High
Vulnerability
10.00/100
Water Temp
22–26 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Gastrodermus
Gastrodermus
Species
Elegant corydoras
Gastrodermus elegans

🐟 Physical Description

Physical description for Elegant corydoras is currently being compiled.

🌀 Behaviour

Behavioural data for Elegant corydoras is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

In captivity, male was reportedly territorial during the prespawning activities and female was usually hidden among the plant roots. Both sexes clean the underside of plant leaves. Eggs are fastened under the leaves and are also attached to roots of plants.

🌍 Habitat & Distribution

Freshwater; demersal; pH range: 6.0 - 8.0; dH range: 2 - 25. Tropical; 22°C - 26°C South America: Upper Amazon River basin.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.0182 × L3.02 (TL)
Max TL
5.1cm

🌡️ Water Parameters & Tolerance

Temperature Range
22–26°C
pH Range
6–8
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3
Predator
Climate Zone
Tropical
Described By
Steindachner, 1876

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