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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Subtropical

Eyebar spiny goby

Asterropteryx spinosa Goren, 1981
Max Length
4.6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
1–30 m
Climate
Subtropical
Resilience
High
Vulnerability
11.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Inhabits lagoon reefs . Found on sandy and muddy bottoms of coral rubble . Depth range 1-30 (Ref 90102).

Scientific Name
Asterropteryx spinosa
Authority
Goren, 1981
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
IUCN Status
LC
Max Length
4.6 cm
Depth Range
1–30 m
Trophic Level
3.7
Resilience
High
Vulnerability
11.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 9 - 10; Anal spines: 1; Anal soft rays: 9. Thick dark bar under the eye, a short dark bar on the tail base, and a black spot at the front of first dorsal fin ; characterized further by prolonged fourth dorsal spine, forming long filament in adult; longitudinal scale series 24; ctenoid scales on body, becoming cycloid anterior to pelvic and pectoral fins; 3-7 spines on rear edge of preopercle, lowermost often larger than others; rounded caudal fin; depth of body 3.7-4.0 in SL .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Eyebar spiny 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; reef-associated; depth range 1 - 30 m . Subtropical West Pacific: Maldives to New Caledonia, north to southern Japan.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.7±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
4.6cm
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
2015

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
11.00/100
Low vulnerability
Trophic Level
3.7
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Goren, 1981

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