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💧 Freshwater 🌡️ Tropical

Melanorivulus Nigropunctatus

Melanorivulus nigropunctatus Volcan, Klotzel & Lanés, 2017
Max Length
2.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Melanorivulus Nigropunctatus (Melanorivulus nigropunctatus), first described by Volcan, Klotzel & Lanés, 2017 is a tiny fish in the family Rivulidae (order Cyprinodontiformes). Adults typically reach 2.40 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
Melanorivulus nigropunctatus
Authority
Volcan, Klotzel & Lanés, 2017
Habitat
Freshwater
Climate
Tropical
Max Length
2.4 cm
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Melanorivulus Nigropunctatus is currently being compiled.

🌀 Behaviour

Behavioural data for Melanorivulus Nigropunctatus is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical South America: Rio Verde drainage, Rio Paraná basin, Mato Grosso do Sul state in Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00661 × L3.1 (TL)
Max TL
2.4cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Climate Zone
Tropical
Described By
Volcan, Klotzel & Lanés, 2017

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