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💧 Freshwater Near Threatened 🌡️ Tropical

Lignobrycon Myersi

Lignobrycon myersi Miranda Ribeiro, 1956
Max Length
8.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Lignobrycon Myersi (Lignobrycon myersi), first described by Miranda Ribeiro, 1956 is a small fish. Adults typically reach 8.50 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Near Threatened.

Scientific Name
Lignobrycon myersi
Authority
Miranda Ribeiro, 1956
Habitat
Freshwater
Climate
Tropical
IUCN Status
NT
Max Length
8.5 cm
Trophic Level
3.4
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Lignobrycon
Lignobrycon
Species
Lignobrycon Myersi
Lignobrycon myersi

🐟 Physical Description

Dorsal spines (total): 2; Dorsal soft rays (total): 8; Anal spines: 4; Anal soft rays: 31 - 35. Gill rakers 17 or 18+1+40 to 42 on outermost gill-arch.

🌀 Behaviour

Behavioural data for Lignobrycon Myersi is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; pelagic. Tropical South America: Rio do Braço system, Bahia, Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
3.4±0.41
Food Items

mosquito larvae and other aquatic invertebrates

📐 Morphometrics

Length–Weight Relationship: W = 0.00617 × L3.09 (TL)
Max TL
8.5cm
Dorsal Spines
2
Dorsal Rays
8
Anal Spines
4
Anal Rays
33

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2018

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.4
Predator
Climate Zone
Tropical
Described By
Miranda Ribeiro, 1956

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