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🌊 Marine Vulnerable 🌡️ Tropical

Oman numbfish

Narcine atzi Carvalho & Randall, 2003
Max Length
36 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
Low
Vulnerability
19.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

A benthic species in shallow coastal waters . Minimum depth from Ref. 58018. Maturity size for females at ca. 31 cm TL; birth size at ca. 11 cm TL .

Scientific Name
Narcine atzi
Authority
Carvalho & Randall, 2003
Habitat
Marine
Climate
Tropical
Body Shape
Other
IUCN Status
VU
Max Length
36 cm
Trophic Level
3.1
Resilience
Low
Vulnerability
19.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal coloration composed of numerous small dark brown spots, equal to or smaller than eye diameter, oval disc and tail regions and within spiracular walls, coupled with faint large blotches, fewer in number, on dorsal disc area; first dorsal fin clearly taller, and with a longer base, than second dorsal fin; preorbital snout length not as great as preoral snout length; upper and lower tooth bands subequal in width and broadly circular in shape .: other.

🌀 Behaviour

Behavioural data for Oman numbfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; demersal; depth range ? - 27 m . Tropical; 25°N - 7°N, 58°E - 95°E Indian Ocean: Gulf of Oman and from both sides of the Bay of Bengal and Andaman Sea.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.1±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01175 × L2.88 (TL)
Max TL
36cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
19.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Other
Climate Zone
Tropical
Described By
Carvalho & Randall, 2003

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Atz's Numbfish · Oman Numbfish

🗺️ 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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