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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Leptodoras Nelsoni

Leptodoras nelsoni Sabaj Pérez, 2005
Max Length
16.2 cm
Max Weight
-
Lifespan
-
Trophic Level
2.8
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
21.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Leptodoras Nelsoni (Leptodoras nelsoni) is a ray-finned fish of the family Doradidae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 16.2 cm. With a trophic level of 2.8, it is an omnivore, consuming both plant and animal matter. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Leptodoras nelsoni
Authority
Sabaj Pérez, 2005
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
16.2 cm
Trophic Level
2.8
Resilience
High
Vulnerability
21.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 1; Dorsal soft rays (total): 6; Anal soft rays: 14 - 17. Upper labial extension L-shaped, distal half moderately to strongly curved and distinctly expanded with wide lateral flap bearing small fimbriae. Sum of midlateral plates modally 78, plates deep, covering more than 1/2 of body depth. Adipose eye weakly developed and preadipose ridge lacking .: elongated.

🌀 Behaviour

Behavioural data for Leptodoras Nelsoni 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: Orinoco river basin.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
2.8±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.0123 × L2.96 (TL)
Max TL
16.2cm
Dorsal Spines
1
Dorsal Rays
6
Anal Rays
16

🌡️ 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
21.00/100
Low vulnerability
Trophic Level
2.8
Omnivore / Planktivore
Body Shape
Elongated
Climate Zone
Tropical
Described By
Sabaj Pérez, 2005

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