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🌊 Marine 🌡️ Tropical

Oriental sillago

Sillago aeolus Jordan & Evermann, 1902
Max Length
30 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
0–60 m
Climate
Tropical
Resilience
High
Vulnerability
22.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Occur in inshore coastal waters, commonly in embayments on silty bottoms . Juveniles have been known to burrow in the sand . Oviparous , multiple spawner . Small local fisheries exist throughout the range of the species. The flesh is prone to spoil rapidly and the Oriental sillago is not considered as highly as the inshore sillaginids . S. aeolus has not been found in association with S. burrus or S. maculata.

Scientific Name
Sillago aeolus
Authority
Jordan & Evermann, 1902
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
Max Length
30 cm
Depth Range
0–60 m
Latitude
20°S – 34°N
Trophic Level
3.3
Resilience
High
Vulnerability
22.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 12; Dorsal soft rays (total): 18 - 20; Anal spines: 2; Anal soft rays: 17 - 19; Vertebrae: 34. Swim bladder with three rudimentary anterolateral extensions instead of four; differs from S. maculata in lacking well developed anterolateral extensions reaching to level of vent. Body color is silvery with scattered dark brown elongate blotches on the sides.: elongated; Cross section: circular.

🌀 Behaviour

Behavioural data for Oriental sillago is currently being reviewed.

🦐 Diet

Diet information for Oriental sillago is currently being compiled.

🥚 Reproduction

Size at Maturity
12cm TL

🌍 Habitat & Distribution

Marine; demersal; non-migratory; depth range 0 - 60 m . Tropical; 34°N - 20°S, 35°E - 132°E West Pacific from Delagoa Bay, South Africa to Okinawajima, Japan but not recorded from Australia or southern New Guinea.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Migration
Non-migratory
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00617 × L3.05 (TL)
Max TL
30cm
Dorsal Spines
12
Dorsal Rays
19
Anal Spines
2
Anal Rays
18
Vertebrae
34

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
22.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
34°N – 20°S
Described By
Jordan & Evermann, 1902

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