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💧 Freshwater Least Concern 🌡️ Subtropical

Heptapterus Mustelinus

Heptapterus mustelinus Valenciennes, 1835
Max Length
26 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
-
Climate
Subtropical
Resilience
Very low
Vulnerability
62.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Heptapterus Mustelinus (Heptapterus mustelinus), first described by Valenciennes, 1835 is a medium-sized fish in the family Heptapteridae (order Siluriformes). Adults typically reach 26.00 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Subtropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Heptapterus mustelinus
Authority
Valenciennes, 1835
Habitat
Freshwater
Climate
Subtropical
Body Shape
Elongated
IUCN Status
LC
Max Length
26 cm
Trophic Level
3.7
Resilience
Very low
Vulnerability
62.00/100
Water Temp
18–24 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

: elongated.

🌀 Behaviour

Behavioural data for Heptapterus Mustelinus is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal; pH range: 4.0 - 6.5; dH range: 6 - 10. Subtropical; 18°C - 24°C South America: La Plata and Uruguay River basins and coastal drainages of southern Brazi.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.7±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00724 × L2.92 (TL)
Max TL
26cm

🌡️ Water Parameters & Tolerance

Temperature Range
18–24°C
pH Range
4–6.5
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
62.00/100
High vulnerability
Trophic Level
3.7
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Valenciennes, 1835

🌐 Names & Taxonomy

Language Common Names
🌍CES anténovka kolčaví
🇫🇮Finnish Ankeriaspimelo
🇵🇹Portuguese Bagre-de-pedra
🇪🇸Spanish Bagre anguila · Yusca

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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