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💧 Freshwater Least Concern 🌡️ Tropical

Potamoglanis Anhanga

Potamoglanis anhanga Dutra, Wosiacki & de Pinna, 2012
Max Length
1.3 cm
Max Weight
Lifespan
Trophic Level
3
Depth
Climate
Tropical
Resilience
Vulnerability
10.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Found in places with mud and roots of aquatic plants of a small stream, mainly composed of sandbanks .

Scientific Name
Potamoglanis anhanga
Authority
Dutra, Wosiacki & de Pinna, 2012
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
1.3 cm
Trophic Level
3
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Potamoglanis
Potamoglanis
Species
Potamoglanis Anhanga
Potamoglanis anhanga

🐟 Physical Description

Dorsal soft rays (total): 6 - 7; Anal soft rays: 6; Vertebrae: 29 - 32. Distinguished by the latero-sensory system which is restricted to LL1 and LL2, the pectoral fin with two branched rays, the absence of pelvic fins and girdle, the reduced jaws and pharyngeal dentition, the presence of six to seven interopercular odontodes, the absence of a lateral series of spots, the presence of a small dark spot on the ventral surface of the mandibular symphysis, the narrow comma-shaped palatine, the absence of procurrent rays anterior to the dorsal and anal fins, the position of insertion of the first dorsal-fin pterygiophore and the presence of a single pair of pleural ribs .: elongated.

🌀 Behaviour

Behavioural data for Potamoglanis Anhanga is currently being reviewed.

🦐 Diet

Diet information for Potamoglanis Anhanga is currently being compiled.

🥚 Reproduction

Reproduction data for Potamoglanis Anhanga is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Tropical South America: Amazon basin, Brazil.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
1.3cm
Dorsal Rays
7
Anal Rays
6
Vertebrae
31

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Dutra, Wosiacki & de Pinna, 2012

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