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🌊 Marine Endangered ⚡ Other 🌡️ Tropical

Tonkin numbfish

Narcine prodorsalis Bessednov, 1966
Max Length
40 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
Low
Vulnerability
21.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Tonkin numbfish (Narcine prodorsalis) is a ray-finned fish of the family Narcinidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 40 cm. With a trophic level of 3.1, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Endangered on the IUCN Red List.

Scientific Name
Narcine prodorsalis
Authority
Bessednov, 1966
Habitat
Marine
Climate
Tropical
IUCN Status
EN
Max Length
40 cm
Latitude
8°S – 23°N
Trophic Level
3.1
Resilience
Low
Vulnerability
21.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Tonkin numbfish is currently being compiled.

🌀 Behaviour

Behavioural data for Tonkin numbfish is currently being reviewed.

🦐 Diet

Diet information for Tonkin numbfish is currently being compiled.

🥚 Reproduction

Reproduction data for Tonkin numbfish is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range ? - 50 m . Tropical; 23°N - 8°S, 70°E - 115°E West Pacific: India to China (South China Sea), Indonesia and possibly Philippines.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.1±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01175 × L2.88 (TL)
Max TL
40cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
21.00/100
Low vulnerability
Trophic Level
3.1
Predator
Climate Zone
Tropical
Latitude Range
23°N – 8°S
Described By
Bessednov, 1966

🗺️ 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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