New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Sphinx goby

Amblygobius sphynx Valenciennes, 1837
Max Length
18 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
1–20 m
Climate
Tropical
Resilience
Medium
Vulnerability
28.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Solitary or in pairs . Occurs on sandy or sparse seagrass substrata of protected reefs. Hovers just above the bottom and takes refuge in a burrow, Ref. 48637.

Scientific Name
Amblygobius sphynx
Authority
Valenciennes, 1837
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
18 cm
Depth Range
1–20 m
Trophic Level
3
Resilience
Medium
Vulnerability
28.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 13 - 15; Anal spines: 1; Anal soft rays: 13 - 15. Characterized by yellowish brown body color grading to white ventrally; presence of 5-6 dark brown bars with white markings in between on side of body; upper back with a row of small widely spaced black spots; first and second dorsal fin equal in height; rounded caudal fin; longitudinal scale series 55; ctenoid body scales; cycloid scales on nape, abdomen, and breast; predorsal scales extending to interorbital space; scales dorsally on opercle, absent on cheek; depth of body 3.6-4.0 in SL .: fusiform / normal.

🌀 Behaviour

Behavioural data for Sphinx goby 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; brackish; reef-associated; depth range 1 - 20 m . Tropical West Pacific: Red Sea south to Maputo Bay, Mozambique, eastward to Micronesia (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish 🪸 Reef Associated
Trophic Level
3±0.2
🧍 Solitary

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.01 (TL)
Max TL
18cm
Dorsal Spines
7
Dorsal Rays
14
Anal Spines
1
Anal Rays
14

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
28.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Valenciennes, 1837

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Sphinx Goby · Sphynx Goby
🌍CES hlaváč sfinx
🌍FIJ lokuca
🇯🇵Japanese Sufuinkususarasahaze · スフィンクスサラサハゼ

Scientific Synonyms

Scientific Name Author Year Status
Ambligobius sphynx Valenciennes 1837 Synonym
Gobius deilus Sauvage 1880 Synonym
Gobius rubrotaeniatus Liénard 1891 Synonym
Gobius sphynx Valenciennes 1837 Synonym
Gobius stagon Smith 1947 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Sphinx goby ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.