New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

💧 Freshwater Vulnerable 🌡️ Tropical

Myloplus Planquettei

Myloplus planquettei Jégu, Keith & Le Bail, 2003
Max Length
58 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
41.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Myloplus Planquettei (Myloplus planquettei), first described by Jégu, Keith & Le Bail, 2003 is a large fish in the family Serrasalmidae (order Characiformes). Adults typically reach 58.00 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. On the IUCN Red List, it is classified as Vulnerable.

Scientific Name
Myloplus planquettei
Authority
Jégu, Keith & Le Bail, 2003
Habitat
Freshwater
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
VU
Max Length
58 cm
Resilience
Medium
Vulnerability
41.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 20 - 23; Anal soft rays: 32 - 34; Vertebrae: 40 - 41. Presence of a black distal margin well defined on the caudal fin. Dorsal with 20 to 23 branched rays. Anal with 32 to 34 rays. 23 to 29 prepelvic serrae, 5 to 6 supraneurals in front of the dorsal and 39 to 41 + CP1 vertebrae of which 15 to 16 + CP1 behind the last pterygiophore of the dorsal. Elongated body shape (55 to 70% of LS) and the eye diameter is reduced (6.3 to 12.9% of LS). The dorsal base is short (28.8 to 33% of LS). The adipose fin is rectangular and its base is long (4.3 to 6.2% of LS).: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Myloplus Planquettei 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: Mana, Maroni and Essequibo Basins on the Guiana Shield.

🌿 Ecology

Zone Preferences
💧 Freshwater

📐 Morphometrics

Length–Weight Relationship: W = 0.02754 × L2.96 (TL)
Max TL
58cm
Dorsal Rays
22
Anal Rays
33
Vertebrae
41

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2021

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
41.00/100
Moderate vulnerability
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Jégu, Keith & Le Bail, 2003

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Myloplus Planquettei ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.