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💧 Freshwater 🌡️ Tropical

Psalidodon Bifasciatus

Psalidodon bifasciatus Garavello & Sampaio, 2010
Max Length
12.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
26.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Psalidodon Bifasciatus (Psalidodon bifasciatus) is a ray-finned fish. It inhabits freshwater waters. This species can reach a maximum total length of 12.9 cm. With a trophic level of 3, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Psalidodon bifasciatus
Authority
Garavello & Sampaio, 2010
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
Max Length
12.9 cm
Trophic Level
3
Resilience
High
Vulnerability
26.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Psalidodon
Psalidodon
Species
Psalidodon Bifasciatus
Psalidodon bifasciatus

🐟 Physical Description

Dorsal soft rays (total): 9 - 10; Anal soft rays: 19 - 24. This species is distinguished from its congeners from the Iguaçu basin by the combination of the following characters: infraorbital 3 deep, but not in contact with preopercle, leaving a narrow naked area between border and preopercle; premaxillary external series with 4 (rarely 5) pentacuspid teeth; non-symphysial teeth in premaxillary internal series heptacuspid; vertical humeral bar with dorsal portion much wider than ventral portion; a faint and diffuse 'post-humeral' spot; lateral line scales 36-40, usually 37 or 38; first branchial arch with 7-9, usually 8, rakers in upper branch and 10-13, usually 12, rakers in lower branch .: fusiform / normal.

🌀 Behaviour

Behavioural data for Psalidodon Bifasciatus is currently being reviewed.

🦐 Diet

Diet information for Psalidodon Bifasciatus is currently being compiled.

🥚 Reproduction

Reproduction data for Psalidodon Bifasciatus is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical South America: Iguaçu basin in Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.0138 × L3.09 (TL)
Max TL
12.9cm
Dorsal Rays
10
Anal Rays
22

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Garavello & Sampaio, 2010

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