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🌊 Marine Least Concern 🌡️ Tropical

Orange-spotted sand-goby

Fusigobius longispinus Goren, 1978
Max Length
8 cm
Max Weight
Lifespan
Trophic Level
3.3
Depth
9–25 m
Climate
Tropical
Resilience
High
Vulnerability
15.00/100
Typical Length
Depth Zone
reef

📖 Overview

Orange-spotted sand-goby (Fusigobius longispinus) is a ray-finned fish of the family Gobiidae. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 8 cm. It occurs at depths between 9 and 25 metres. 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
Fusigobius longispinus
Authority
Goren, 1978
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
8 cm
Depth Range
9–25 m
Trophic Level
3.3
Resilience
High
Vulnerability
15.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 1; Anal soft rays: 7 - 8. Covered with evenly-spaced round orange spots; develops an elongate first dorsal spine with growth . Body whitish; about 4 patches on lateral side of body, triangular patch on caudal base; all fins whitish with orange spots on dorsal and caudal, Transverse scales 7. Predorsal scales 4. Head triangular in cross-section; snout short and pointed. Dorsal fin triangular in shape; in males, 1st dorsal spine elongated and extending over base of last dorsal ray when depressed; 2nd dorsal fin ray pointed posteriorly. Anal fin similar to 2nd dorsal. Pectoral fin large, extending beyond origin of anal fin. Pelvic fin cup-like with connecting membrane .: fusiform / normal.

🌀 Behaviour

Behavioural data for Orange-spotted sand-goby is currently being reviewed.

🦐 Diet

Diet information for Orange-spotted sand-goby is currently being compiled.

🥚 Reproduction

Reproduction data for Orange-spotted sand-goby is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 9 - 25 m . Tropical West Pacific: Red Sea and East Africa to the Marshall Islands, north to the Ryukyu Islands (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.01 (TL)
Max TL
8cm
Dorsal Spines
7
Dorsal Rays
9
Anal Spines
1
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Goren, 1978

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