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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Gnatholepis Caudimaculata

Gnatholepis caudimaculata Larson & Buckle, 2012
Max Length
4.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
0–17 m
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Very little information is available re this fish, photographed over white to blackish sand. This species has been shown to exhibit red fluorescence on the dorsal half of the eye, assumed to be part of a 'private communication system' as the fluorescence occurs in features that are used for intra-specific signals, especially the eyes .

Scientific Name
Gnatholepis caudimaculata
Authority
Larson & Buckle, 2012
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
4.3 cm
Depth Range
0–17 m
Trophic Level
3.2
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 10 - 11; Anal spines: 1; Anal soft rays: 10 - 12. This species is of moderate-size with cycloid scales on head and pectoral fin base, predorsal midline usually naked, distinct flap present at end of lower lip; body color when alive is whitish with finely speckled dorsum, characteristic vertical oval blackish to dark grey blotch across caudal fin base, two broad ladderlike orange to reddish stripes along body and oblique black curved or comma-shaped mark on top of eye; second dorsal and anal fin rays nearly always I,11; pectoral rays 15-17 (modally 16); lateral scales 25-28 (modally 26); predorsal scales 7-10 (usually 8) .: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Gnatholepis Caudimaculata 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 - 17 m . Tropical Indian Ocean: restricted to the Red Sea (Ethiopia, Israel), Gulf of Aqaba and Persian Gulf (Saudi Arabia), including Oman and Egypt.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.2±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01 × L3 (TL)
Max TL
4.3cm
Dorsal Spines
7
Dorsal Rays
11
Anal Spines
1
Anal Rays
11

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2017

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Larson & Buckle, 2012

🦠 Common Diseases

The following diseases are known to affect Gnatholepis Caudimaculata.

👥 Community & Contribute

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