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💧 Freshwater Least Concern 🌡️ Tropical

Panther knifefish

Rhamphichthys pantherinus Castelnau, 1855
Max Length
55 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
46.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Panther knifefish (Rhamphichthys pantherinus) is a ray-finned fish of the family Rhamphichthyidae. It inhabits freshwater waters. This species can reach a maximum total length of 55 cm. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Rhamphichthys pantherinus
Authority
Castelnau, 1855
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
55 cm
Trophic Level
3.2
Vulnerability
46.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Panther knifefish is currently being compiled.

🌀 Behaviour

Behavioural data for Panther knifefish is currently being reviewed.

🦐 Diet

Diet information for Panther knifefish is currently being compiled.

🥚 Reproduction

Reproduction data for Panther knifefish is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical South America: Peru.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00083 × L3.1 (TL)
Max TL
55cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2022

📊 Population Risk & Fisheries

Fishing Vulnerability
46.00/100
Moderate-High vulnerability
Trophic Level
3.2
Predator
Climate Zone
Tropical
Described By
Castelnau, 1855

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