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🌊 Marine Least Concern 🌡️ Tropical

King goby

Gladiogobius rex Shibukawa & Allen, 2007
Max Length
3.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
0–2 m
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

King goby (Gladiogobius rex) 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 3.9 cm. It occurs at depths between 0 and 2 metres. With a trophic level of 3.2, 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
Gladiogobius rex
Authority
Shibukawa & Allen, 2007
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
3.9 cm
Depth Range
0–2 m
Trophic Level
3.2
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 6 - 7; Dorsal soft rays (total): 9 - 10; Anal spines: 1; Anal soft rays: 9. Characterized by pale grey body color with narrow brown stripes and longitudinal rows of bluish white dots on side of body; lower side of body with row of five rectangular brown blotches; irregular brown markings on back; head with dark oblique lines; presence of large brown spot above pectoral fin base; dorsal spines sometimes with filamentous tips; rounded caudal fin; longitudinal scale series 23-25; head and nape without scales; ctenoid body scales except cycloid on abdomen, pectoral fin base and prepelvic region; median predorsal scales absent; opening of gill not reaching to above edge of preopercle; very long cheek spine, length about twice eye diameter and extending well beyond posterior margin of opercular membrane; depth of body 4.8-6.0 in SL .: elongated.

🌀 Behaviour

Behavioural data for King goby is currently being reviewed.

🦐 Diet

Diet information for King goby is currently being compiled.

🥚 Reproduction

Reproduction data for King goby is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 0 - 2 m . Tropical Indian Ocean: Andaman Sea to Red Sea.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.2±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
3.9cm
Dorsal Spines
7
Dorsal Rays
10
Anal Spines
1
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Shibukawa & Allen, 2007

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