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💧 Freshwater Least Concern 🌡️ Tropical

Malayan Vampiric Sheatfish

Belodontichthys dinema Bleeker, 1851
Max Length
100 cm
Max Weight
-
Lifespan
-
Trophic Level
4.2
Depth
-
Climate
Tropical
Resilience
Very low
Vulnerability
67.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Malayan Vampiric Sheatfish (Belodontichthys dinema), first described by Bleeker, 1851 is a very large fish in the family Siluridae (order Siluriformes). Adults typically reach 100.00 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. Diet is predominantly piscivorous, targeting other fish and larger prey. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Belodontichthys dinema
Authority
Bleeker, 1851
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
100 cm
Trophic Level
4.2
Resilience
Very low
Vulnerability
67.00/100
Migration
Potamodromous
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Siluriformes
Siluriformes
Family
Siluridae
Siluridae
Genus
Belodontichthys
Belodontichthys
Species
Malayan Vampiric Sheatfish
Belodontichthys dinema

🐟 Physical Description

Dorsal soft rays (total): 4; Anal soft rays: 85 - 96. Strongly compressed head and body. Upturned snout, profile concave above the eye. Dorsal small. Corner of mouth below eye level. Pectoral longer than head. Caudal fin with upper lobe slightly longer than lower lobe .: elongated.

🌀 Behaviour

Behavioural data for Malayan Vampiric Sheatfish is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal; potamodromous . Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Migration
Potamodromous
Trophic Level
4.2±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00603 × L2.95 (TL)
Max TL
100cm
Dorsal Rays
4
Anal Rays
91

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
67.00/100
High vulnerability
Trophic Level
4.2
Apex / Top predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Bleeker, 1851

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Malayan Vampiric Sheatfish
🌍CES sumec dinema
🌍IND Sengarat
🌍MSA Begahak

Scientific Synonyms

Scientific Name Author Year Status
Belodontichthys macrochir Bleeker 1858 Synonym
Wallago dinema Bleeker 1851 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 14 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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