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🌊 Marine Least Concern 🌡️ Tropical

Hole goby

Oplopomops diacanthus Schultz, 1943
Max Length
7.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
3–20 m
Climate
Tropical
Resilience
High
Vulnerability
17.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Inhabits sand patches and fine rubble flats adjacent to reef to about 10 meters depth. Usually occurs on light coloured sand and is often partly burried . Uncertain if it associates with invertebrate burrows.

Scientific Name
Oplopomops diacanthus
Authority
Schultz, 1943
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
7.5 cm
Depth Range
3–20 m
Latitude
5°S – 12°N
Trophic Level
3.3
Resilience
High
Vulnerability
17.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Oplopomops
Oplopomops
Species
Hole goby
Oplopomops diacanthus

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 10; Anal spines: 1; Anal soft rays: 9 - 11. Characterized by translucent grey body color with brown and white spotting and row of double spots just below midlateral scale row; united pelvic fins, frenum present; rounded caudal fin, about equal to HL; longitudinal scale series 28; ctenoid scales on body and nape; predorsal scales 10; cheek and opercle without scales; depth of body 6.1 in SL .: fusiform / normal.

🌀 Behaviour

Behavioural data for Hole 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 3 - 20 m . Tropical; 12°N - 5°S Indian Ocean: Maldives (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.01 (TL)
Max TL
7.5cm
Dorsal Spines
7
Dorsal Rays
10
Anal Spines
1
Anal Rays
10

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
17.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
12°N – 5°S
Described By
Schultz, 1943

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