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🌊 Marine Data Deficient 🌡️ Tropical

Arabian gizzard shad

Nematalosa arabica Regan, 1917
Max Length
16.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
16.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Arabian gizzard shad (Nematalosa arabica), first described by Regan, 1917 is a medium-sized fish in the family Dorosomatidae (order Clupeiformes). Adults typically reach 16.50 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Data Deficient.

Scientific Name
Nematalosa arabica
Authority
Regan, 1917
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
16.5 cm
Trophic Level
3.4
Resilience
High
Vulnerability
16.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Anal spines: 0; Anal soft rays: 17 - 26. Belly with 17 or 18 + 10 to 15 scutes. Anterior arm of pre-operculum with a fleshy triangular area above, not covered by third infra-orbital bone (see N. come). Edge of lower jaw somewhat flared outward. Hind edge of scales not toothed. A dark spot behind gill opening. No other clupeids in the area have a dorsal filament and inferior mouth.: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Arabian gizzard shad is currently being reviewed.

🦐 Diet

zooplankton
phytoplankton
detritus

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; pelagic-neritic. Tropical; 27°N - 10°N, 41°E - 65°E Indian Ocean: Gulf of Aden to Gulf of Oman.

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Feeding Mode
Filter-feed
Trophic Level
3.4±0.45

📐 Morphometrics

Length–Weight Relationship: W = 0.00871 × L3.06 (TL)
Max TL
16.5cm
Anal Rays
22

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2017

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
16.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Regan, 1917

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