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💧 Freshwater Least Concern 🌡️ Tropical

Metynnis Longipinnis

Metynnis longipinnis Zarske & Géry, 2008
Max Length
6.7 cm
Max Weight
Lifespan
Trophic Level
3.3
Depth
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
Depth Zone
pelagic

📖 Overview

Overview information for Metynnis Longipinnis is currently being compiled by our editorial team.

Scientific Name
Metynnis longipinnis
Authority
Zarske & Géry, 2008
Habitat
Freshwater
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
6.7 cm
Trophic Level
3.3
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

The species is closely related to Metynnis hypsauchen (Müller & Troschel, 1844) according to 1. high number of gill-rakers, 2. long adipose fin, 3. deep body, 4. short head and 5. long occipitale and is clearly defined because of 1. the high number of serrae (36-37 vs. 27-32 of M. hypsauchen), 2. the small scales (91-93 vs. about 75-83), 3. uniformly silver colouration and 4. the extremely elongated dorsal fin and anal fin .: short and / or deep.

🌀 Behaviour

Behavioural data for Metynnis Longipinnis is currently being reviewed.

🦐 Diet

Diet information for Metynnis Longipinnis is currently being compiled.

🥚 Reproduction

Reproduction data for Metynnis Longipinnis is currently being compiled.

🌍 Habitat & Distribution

Freshwater; pelagic. Tropical South America: Venezuela.

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.02818 × L3.09 (TL)
Max TL
6.7cm

🌡️ Water Parameters & Tolerance

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
3.3
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Zarske & Géry, 2008

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