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💧 Freshwater Data Deficient 🐠 Aquarium 🌡️ Tropical

Melanorivulus Faucireticulatus

Melanorivulus faucireticulatus Costa, 2008
Max Length
3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Inhabits ponds with clear water, about 1.5 m deep, connected to shallow creeks of about 0.05 m deep . Adults stay close to the surface of the ponds, near emerging aquatic plants while a few juveniles occur in shallow creek .

Scientific Name
Melanorivulus faucireticulatus
Authority
Costa, 2008
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
DD
Max Length
3 cm
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 9 - 10; Anal soft rays: 13 - 14; Vertebrae: 30. Distinguished from all congeners by the following unique color patterns: a broad subbasal red stripe on the dorsal fin in males; ventral portion of the head with a black reticulate pattern in females; caudal fin orange on the dorsal and ventral portions, yellow on the middle in females . : elongated.

🌀 Behaviour

Behavioural data for Melanorivulus Faucireticulatus 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; pH range: 5.5 - ?. Tropical South America: known only from the type locality, small ponds in Bonfim river floodplains, upper Claro drainage, upper Paraná river basin in Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00661 × L3.1 (TL)
Max TL
3cm
Dorsal Rays
10
Anal Rays
14
Vertebrae
30

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Costa, 2008

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