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🌊 Marine 🌡️ Tropical

Western school whiting

Sillago vittata McKay, 1985
Max Length
30 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
20–55 m
Climate
Tropical
Resilience
High
Vulnerability
29.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Most common near weed banks and coral reefs in shallow-water, but not captured in shallow areas of southern waters. Oviparous , and are multiple spawners with synchronous development . Associated with S. burrus, S. schomburgkii, and S. analis. The flesh is of excellent quality .

Scientific Name
Sillago vittata
Authority
McKay, 1985
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
Max Length
30 cm
Depth Range
20–55 m
Trophic Level
3.5
Resilience
High
Vulnerability
29.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 12; Dorsal soft rays (total): 17 - 19; Anal spines: 2; Anal soft rays: 16 - 18; Vertebrae: 32 - 34. Swim bladder with a median anterior extension and very brown to rusty brown very narrow bars extending from the back obliquely forward to touch or almost touch a conspicuous silvery midlateral longitudinal stripe.: fusiform / normal; Cross section: circular.

🌀 Behaviour

Behavioural data for Western school whiting is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

Multiple spawners with synchronous development .

🌍 Habitat & Distribution

Marine; demersal; oceanodromous ; depth range 20 - 55 m . Tropical; 21°S - 35°S, 110°E - 116°E Indian Ocean: Maud Landing southward to Rottnest Island, Western Australia.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Migration
Oceanodromous
Trophic Level
3.5±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.00851 × L3.07 (TL)
Max TL
30cm
Dorsal Spines
12
Dorsal Rays
18
Anal Spines
2
Anal Rays
17
Vertebrae
33

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
29.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
McKay, 1985

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