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💧 Freshwater 🌡️ Tropical

Rineloricaria Atratoensis

Rineloricaria atratoensis Alzate & DoNascimiento, 2024
Max Length
13.3 cm
Max Weight
-
Lifespan
-
Trophic Level
2.5
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
32.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Rineloricaria Atratoensis (Rineloricaria atratoensis), first described by Alzate & DoNascimiento, 2024 is a small fish in the family Loricariidae (order Siluriformes). Adults typically reach 13.30 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus.

Scientific Name
Rineloricaria atratoensis
Authority
Alzate & DoNascimiento, 2024
Habitat
Freshwater
Climate
Tropical
Max Length
13.3 cm
Trophic Level
2.5
Resilience
Medium
Vulnerability
32.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 7; Anal soft rays: 5. This species is distinguished from all trans-Andean and Central American congeners by the following characters: with first (unbranched) ray of dorsal, pectoral, and pelvic fins extended as a short filament; with paired deep depression between the nostrils and the interorbital region; with five plates along sides of dorsal-fin base; with three rows of median abdominal plates; with six dark brown transverse bars on the dorsal surface of the body; mid-dorsal plate series absent; breeding males with dimorphic odontodes on sides of head and on dorsum of pectoral fin; with a slender post-pectoral naked area .Cross section: compressed.

🌀 Behaviour

Behavioural data for Rineloricaria Atratoensis is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal. Tropical South America: Colombia.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
2.5±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.00468 × L3.11 (TL)
Max TL
13.3cm
Dorsal Rays
7
Anal Rays
5

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
32.00/100
Low vulnerability
Trophic Level
2.5
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Alzate & DoNascimiento, 2024

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