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🌊 Marine Least Concern 🌡️ Subtropical

Slender sillago

Sillago attenuata McKay, 1985
Max Length
20 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Slender sillago (Sillago attenuata) is a ray-finned fish of the family Sillaginidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 20 cm. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Sillago attenuata
Authority
McKay, 1985
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
IUCN Status
LC
Max Length
20 cm
Trophic Level
3.3
Resilience
High
Vulnerability
24.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 13 - 14; Dorsal soft rays (total): 19 - 21; Anal spines: 2; Anal soft rays: 18 - 20. Body with faint blotches in two series laterally, the upper row of about 8 or 9 spots, the lowest mid-lateral row with 10 spots; a row of indistinct spots or blotches along the base of the spinous dorsal fin. First dorsal fin with the anterior most interspinous membranes dusted with black spots; the membrane of the second dorsal fin dusted with black; other fins are hyaline.: elongated; Cross section: circular.

🌀 Behaviour

Behavioural data for Slender sillago 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; non-migratory. Subtropical; 31°N - 23°N, 47°E - 57°E Indian Ocean: Persian Gulf.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.00661 × L2.99 (TL)
Max TL
20cm
Dorsal Spines
14
Dorsal Rays
20
Anal Spines
2
Anal Rays
19

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2014

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
McKay, 1985

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