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💧 Freshwater Least Concern 🌡️ Tropical

Orinoco Needlefish

Pseudotylosurus microps Günther, 1866
Max Length
44 cm
Max Weight
Lifespan
Trophic Level
4.1
Depth
Climate
Tropical
Resilience
High
Vulnerability
24.00/100
Typical Length
Depth Zone
pelagic

📖 Overview

Orinoco Needlefish (Pseudotylosurus microps) is a ray-finned fish of the family Belonidae. It inhabits freshwater waters in pelagic environments. This species can reach a maximum total length of 44 cm. With a trophic level of 4.1, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Pseudotylosurus microps
Authority
Günther, 1866
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
44 cm
Trophic Level
4.1
Resilience
High
Vulnerability
24.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Orinoco Needlefish is currently being compiled.

🌀 Behaviour

Behavioural data for Orinoco Needlefish is currently being reviewed.

🦐 Diet

Diet information for Orinoco Needlefish is currently being compiled.

🥚 Reproduction

Reproduction data for Orinoco Needlefish is currently being compiled.

🌍 Habitat & Distribution

Freshwater; pelagic; depth range 0 - ? m. Tropical South America: Orinoco and lower Amazon River basins; Guianas.

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
4.1±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00107 × L3.07 (TL)
Max TL
44cm

🌡️ 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
24.00/100
Low vulnerability
Trophic Level
4.1
Apex / Top predator
Climate Zone
Tropical
Described By
Günther, 1866

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Orinoco Needlefish
🌍CES jehlice jihoamerická
🇵🇹Portuguese Peixe-agulha-do-Orinoco
🇪🇸Spanish Pez aguja · Pez lápiz

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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