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💧 Freshwater Near Threatened 🌡️ Tropical

Eigenmannia Guchereauae

Eigenmannia guchereauae Meunier, Jégu & Keith, 2014
Max Length
33.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
18.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Eigenmannia Guchereauae (Eigenmannia guchereauae), first described by Meunier, Jégu & Keith, 2014 is a medium-sized fish in the family Sternopygidae (order Gymnotiformes). Adults typically reach 33.10 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 Near Threatened.

Scientific Name
Eigenmannia guchereauae
Authority
Meunier, Jégu & Keith, 2014
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
NT
Max Length
33.1 cm
Trophic Level
3.1
Vulnerability
18.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Anal soft rays: 184 - 187; Vertebrae: 56 - 84. Distocyclus guchereauae is distinguished by having grey color with several longitudinal lightly dark lines and the lowest being regularly striped, 13-14 precaudal vertebrae, 184-187 anal-fin rays in the undamaged specimens, a triangular head with a snout short (less than one third of the head length), a terminal mouth and the anus located straight below the eyes . : elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Eigenmannia Guchereauae 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: Litany and Tampoc rivers, Maroni drainage in French Guiana.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.1±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00355 × L2.97 (TL)
Max TL
33.1cm
Anal Rays
186
Vertebrae
70

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2022

📊 Population Risk & Fisheries

Fishing Vulnerability
18.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Meunier, Jégu & Keith, 2014

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