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💧 Freshwater 🌡️ Temperate

Olivaichthys Mesembrinus

Olivaichthys mesembrinus Ringuelet, 1982
Max Length
16.8 cm
Max Weight
Lifespan
Trophic Level
3.3
Depth
Climate
Temperate
Resilience
Vulnerability
11.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Olivaichthys Mesembrinus (Olivaichthys mesembrinus) is a ray-finned fish of the family Diplomystidae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 16.8 cm. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Olivaichthys mesembrinus
Authority
Ringuelet, 1982
Habitat
Freshwater
Climate
Temperate
Max Length
16.8 cm
Trophic Level
3.3
Vulnerability
11.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Siluriformes
Siluriformes
Family
Diplomystidae
Diplomystidae
Genus
Olivaichthys
Olivaichthys
Species
Olivaichthys Mesembrinus
Olivaichthys mesembrinus

🐟 Physical Description

Dorsal spines (total): 2; Dorsal soft rays (total): 6; Anal spines: 5; Anal soft rays: 8; Vertebrae: 42.

🌀 Behaviour

Behavioural data for Olivaichthys Mesembrinus is currently being reviewed.

🦐 Diet

Diet information for Olivaichthys Mesembrinus is currently being compiled.

🥚 Reproduction

Reproduction data for Olivaichthys Mesembrinus is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Temperate South America: Chubut and Senguer River basins in Argentina.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00457 × L3.12 (TL)
Max TL
16.8cm
Dorsal Spines
2
Dorsal Rays
6
Anal Spines
5
Anal Rays
8
Vertebrae
42

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
11.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Temperate
Described By
Ringuelet, 1982

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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