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💧 Freshwater Least Concern 🌡️ Tropical

Gymnotus Coropinae

Gymnotus coropinae Hoedeman, 1962
Max Length
34.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
38.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Overview information for Gymnotus Coropinae is currently being compiled by our editorial team.

Scientific Name
Gymnotus coropinae
Authority
Hoedeman, 1962
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
34.5 cm
Trophic Level
3.4
Resilience
Medium
Vulnerability
38.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Differs from all congeners by having a dark brown background color marked by 8-18 white or pale yellowish bands (or 4-22 dark inter-bands) which in the anterior 1/3 to 2/3 of body are absent or largely restricted to the ventral part of the lateral surface. Further distinguishable from G. anguillaris and other congeners on the basis of several meristic and morphometric characters: absence of a clear or pale patch near the caudal end of the anal fin and presence of one laterosensory canal pores in the preopercular-mandibular series at the dorsoposterior portion of the preopercle; maximum size 16.2 cm TL; precaudal vertebrae 39-43 (mode 41); pectoral-fin rays 12-14; scales above lateral line 6-8 (mode 7); pored lateral-line scales to first ramus 44-61 (median 52); total number of pored lateral-line scales 72-102 (median 86); anal-fin pterygiophore scales 5-7; adult preorbital length 29.3-38.2% HL; adult mouth width 35.2-46.6% HL; adult body width 3.5-5.4 (mean 4.8) % TL .

🌀 Behaviour

Behavioural data for Gymnotus Coropinae is currently being reviewed.

🦐 Diet

Diet information for Gymnotus Coropinae is currently being compiled.

🥚 Reproduction

Reproduction data for Gymnotus Coropinae is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical South America: Amazon-Orinoco basins and the Guyana Shield.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.4±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00263 × L2.88 (TL)
Max TL
34.5cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
38.00/100
Moderate vulnerability
Trophic Level
3.4
Predator
Climate Zone
Tropical
Described By
Hoedeman, 1962

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