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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Subtropical

Gnatholepis Ophthalmotaenia

Gnatholepis ophthalmotaenia Bleeker, 1854
Max Length
5.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
0–12 m
Climate
Subtropical
Resilience
High
Vulnerability
13.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Found in shallow waters, from reef tidepools, among seagrass, in shallow mangroves and (usually) sand and coral rubble reef substrates at depths of 0.2-12 m .

Scientific Name
Gnatholepis ophthalmotaenia
Authority
Bleeker, 1854
Habitat
Marine
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
5.5 cm
Depth Range
0–12 m
Trophic Level
3.3
Resilience
High
Vulnerability
13.00/100
Salinity
30–40 ppt

🐟 Physical Description

This moderate-sized (up to 55 mm SL) species has a distinctive colour pattern: in males, with 6 broad vertical dark blotchy bars along mid-side of body, several staggered rows of black spots along the dorsal part of the body, 1-4 irregular rows of golden yellow (in life) spots along lower half of body, 2 characteristic small black spots at base of first dorsal fin, and 1-3 staggered rows of oval black ocellate spots on anal fin (in life, red, blue and yellow may surround black spots); in females, with vertical dark body bars much paler and red and yellow markings much less distinct; D2 and anal fin rays nearly always I,11; pectoral rays 15-17 (usually 16); lateral scales 24-30 (usually 26); predorsal scales 9-10 (usually 8-9), ctenoid and cycloid .: fusiform / normal.

🌀 Behaviour

Behavioural data for Gnatholepis Ophthalmotaenia 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 0 - 12 m . Subtropical

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01 × L3 (TL)
Max TL
5.5cm

🌡️ 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
13.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Bleeker, 1854

🦠 Common Diseases

The following diseases are known to affect Gnatholepis Ophthalmotaenia.

👥 Community & Contribute

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