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💧 Freshwater Least Concern ⚠️ Venomous ⚡ Traumatogenic 🌡️ Tropical

Short barbelled catfish

Nemapteryx augusta Roberts, 1978
Max Length
60 cm
Max Weight
-
Lifespan
-
Trophic Level
4.5
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
51.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Short barbelled catfish (Nemapteryx augusta) is a ray-finned fish of the family Ariidae. It inhabits freshwater waters. This species can reach a maximum total length of 60 cm. With a trophic level of 4.5, it is an apex predator. It is assessed as Least Concern on the IUCN Red List. Venomous.

Scientific Name
Nemapteryx augusta
Authority
Roberts, 1978
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
60 cm
Trophic Level
4.5
Resilience
Medium
Vulnerability
51.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Siluriformes
Siluriformes
Family
Ariidae
Ariidae
Genus
Nemapteryx
Nemapteryx
Species
Short barbelled catfish
Nemapteryx augusta

🐟 Physical Description

Dorsal spines (total): 1; Dorsal soft rays (total): 7; Anal spines: 0; Anal soft rays: 20 - 22.

🌀 Behaviour

Behavioural data for Short barbelled catfish is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous 👄 Mouth Brooder
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical; 5°S - 9°S

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
4.5±0.8

📐 Morphometrics

Length–Weight Relationship: W = 0.00468 × L3.13 (TL)
Max TL
60cm
Dorsal Spines
1
Dorsal Rays
7
Anal Rays
21

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
51.00/100
Moderate-High vulnerability
Trophic Level
4.5
Apex / Top predator
Climate Zone
Tropical
Described By
Roberts, 1978

⚠️ Venom Profile

Medical Warning: This species is venomous. Seek immediate medical attention if envenomated. Contact emergency services and follow first aid guidance below.
Venom Type
proteinaceous
Delivery
dorsal and pectoral spines with venom glands
Potency
Mild
Mortality Risk
Low
Symptom Onset
2min
Duration
12.0hrs
Antivenom
✗ Not Available
Named Toxins
crinotoxins protein toxins
Symptoms
  • pain
  • oedema
  • rare systemic effects
Affected Body Systems
peripheral nervous system
First Aid
Hot water immersion.
Medical Treatment

Wound care, analgesia.

References: Compiled from Bhide (2018), Halstead et al. (1988) and family-specific envenomation literature

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Short Barbelled Catfish

Scientific Synonyms

Scientific Name Author Year Status
Arius augustus Roberts 1978 Synonym

🗺️ 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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