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💧 Freshwater Least Concern 🌡️ Tropical

Rio Negro Piranha

Serrasalmus gouldingi Allison, 1992
Max Length
27.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
23.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Rio Negro Piranha (Serrasalmus gouldingi) is a ray-finned fish of the family Serrasalmidae. It inhabits freshwater waters. This species can reach a maximum total length of 27.9 cm. With a trophic level of 3.6, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Serrasalmus gouldingi
Authority
Allison, 1992
Habitat
Freshwater
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
27.9 cm
Trophic Level
3.6
Resilience
High
Vulnerability
23.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 13 - 17; Anal soft rays: 29 - 33; Vertebrae: 36 - 38. Proximal black band on caudal fin, vertically elongated stripes on the lateral body and no prominent vertical humeral blotch.: short and / or deep.

🌀 Behaviour

Behavioural data for Rio Negro Piranha 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: Amazon and Orinoco River basins.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.6±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.01549 × L3.17 (TL)
Max TL
27.9cm
Dorsal Rays
15
Anal Rays
31
Vertebrae
37

🌡️ 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
23.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Allison, 1992

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Rio Negro Piranha
🌍CES piraňa Gouldingova
🇵🇹Portuguese Piranha · Piranha-do-Rio-Negro

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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