New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

Diadromous Least Concern ⚠️ Venomous ⚡ Traumatogenic 🌡️ Tropical

Blacktip sea catfish

Plicofollis dussumieri Valenciennes, 1840
Max Length
85 cm
Max Weight
1.4 kg
Lifespan
-
Trophic Level
4
Depth
20–50 m
Climate
Tropical
Resilience
Medium
Vulnerability
30.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Found along the coast . Enters the lower parts of rivers of the east coast of Africa . Feeds on invertebrates and small fishes. Marketed fresh and dried-salted . Males incubate eggs in its mouth . Air bladder utilized for isinglass.

Scientific Name
Plicofollis dussumieri
Authority
Valenciennes, 1840
Habitat
Diadromous
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
85 cm
Max Weight
1.4 kg
Depth Range
20–50 m
Latitude
27°S – 31°N
Trophic Level
4
Resilience
Medium
Vulnerability
30.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Siluriformes
Siluriformes
Family
Ariidae
Ariidae
Genus
Plicofollis
Plicofollis
Species
Blacktip sea catfish
Plicofollis dussumieri

🐟 Physical Description

Anal soft rays: 14 - 16. It has a prominent lateral ethmoid that forms a "shelf" between the eye and the nostrils , two pairs of vomerine toothpletes , and a very short adipose-fin base . Body dark brown, lower surfaces completely covered with fine brown pigment specks .: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Blacktip sea catfish is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; freshwater; brackish; demersal; depth range 20 - 50 m . Tropical; 31°N - 27°S, 42°E - 107°E West Pacific: Mozambique and Madagascar to Iran, Sri Lanka, the east coast of India, Bangladesh, Myanmar to Sumatra.

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish ⬇️ Benthic
Trophic Level
4±0.62
Food Items

invertebrates and small fishes

📐 Morphometrics

Length–Weight Relationship: W = 0.00871 × L3.02 (TL)
Max TL
85cm
Max Weight
1,400g
Anal Rays
15

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2016

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
30.00/100
Low vulnerability
Trophic Level
4
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
31°N – 27°S
Described By
Valenciennes, 1840

⚠️ 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 Dussumier's Catfish · Giant Marine Catfish · Shupanga Sea Catfish · Tropical Seacatfish · blacktip sea catfish
🇸🇦Arabic سلور البحر أسود الطرف · سلور البحر الأستوائي · سلور بحري عملاق
🌍CES křížovec Dussumierův
🇫🇷French Machoiron Pointes Noires
🇪🇸Spanish bagre puntas negras
🌍THA ปลากดทะเลหลังจุด

Scientific Synonyms

Scientific Name Author Year Status
Ariodes dussumieri Valenciennes 1840 Synonym
Arius dussumieri Valenciennes 1840 Synonym
Arius goniaspis Bleeker 1857 Synonym
Arius kirkii Günther 1864 Synonym
Tachysurus dussumieri Valenciennes 1840 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 4 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Blacktip sea catfish ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.