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💧 Freshwater 🌡️ Tropical

Eigenmannia Cacuria

Eigenmannia cacuria Dutra, Ramos & Menezes, 2022
Max Length
15.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

This species is apparently restricted to perennial rivers: specimens collected in a lentic environment, with clear water, sandy substrate, and varying amounts of remnants of riparian vegetation typical of the Cerrado biome, and with palms of Mauritia flexuosa .

Scientific Name
Eigenmannia cacuria
Authority
Dutra, Ramos & Menezes, 2022
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
Max Length
15.2 cm
Trophic Level
3.1
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Anal soft rays: 180 - 196. This species, a member of the E. trilineata species-group, is distinguished by the following characters: anal-fin hyaline; absence of enlarged eye, 17.5-21.1% HL; caudal filament short, 26.4-41.3% LEA; terminal mouth; lateral line stripe restricted to last two thirds of body; pectoral-fin rays ii,11-13; A 180-196; scales rows above lateral line 12-15; premaxillary teeth 10-14; dentary teeth 15-21; endopterygoid teeth 8-10; dentary teeth increasing in size along dentigerous surface; basibranchial 1 unossified; precaudal vertebrae 14 .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Eigenmannia Cacuria is currently being reviewed.

🦐 Diet

Diet information for Eigenmannia Cacuria is currently being compiled.

🥚 Reproduction

Reproduction data for Eigenmannia Cacuria is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical South America: Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.1±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00355 × L2.97 (TL)
Max TL
15.2cm
Anal Rays
188

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Dutra, Ramos & Menezes, 2022

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