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🌊 Marine Vulnerable 🌡️ Subtropical

Scartelaos Gigas

Scartelaos gigas Chu & Wu, 1963
Max Length
17.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
23.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Scartelaos Gigas (Scartelaos gigas) is a ray-finned fish of the family Gobiidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 17.2 cm. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Vulnerable on the IUCN Red List.

Scientific Name
Scartelaos gigas
Authority
Chu & Wu, 1963
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
IUCN Status
VU
Max Length
17.2 cm
Trophic Level
3.3
Resilience
High
Vulnerability
23.00/100
Salinity
30–40 ppt

🐟 Physical Description

Distinguished by the following characteristics: no barbel on ventral midline near symphysis of lower jaw; upper jaw teeth 37; head depth 13.1% SL; caudal fin length 18.5% SL; length of D1 base 5.0% SL; no vertical bars on body; no large, black spots or stripes basally on posterior half of D2; D2 and anal fins not connected by membrane to caudal fin .: elongated.

🌀 Behaviour

Behavioural data for Scartelaos Gigas 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. Subtropical Northwest Pacific: China, Korea (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00708 × L2.96 (TL)
Max TL
17.2cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
23.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Chu & Wu, 1963

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