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🌊 Marine Data Deficient 🌡️ Tropical

Mystery grouper

Epinephelus lebretonianus Hombron & Jacquinot, 1853
Max Length
25 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
36.00/100
Typical Length
-
Depth Zone
-

📖 Overview

This species is known only from the holotype which was collected during the circum-global voyage of the corvettes `L'Astrolabe' and 'La Zélée' which were attempting to find the South Pole. The authors noted that the provenance of this specimen was unknown. Since most of the fishes reported from the voyage were from the Indo-Pacific region, it seems likely that this species was also collected in the Indo-Pacific region. Habitat and biology is unknown.

Scientific Name
Epinephelus lebretonianus
Authority
Hombron & Jacquinot, 1853
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
25 cm
Trophic Level
3.7
Resilience
Medium
Vulnerability
36.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 11; Dorsal soft rays (total): 17; Anal spines: 3; Anal soft rays: 8. Distinguished by the following characteristics: body mottled with brown and covered with small close-set dark brown spots; brown median fins, with small edged brown ocelli, fin margin is blackish; paired fins whitish proximally, brown distally; body depth contained 3.4 times in SL; head length 2.3 times in SL; slightly convex interorbital area; finely serrate preopercle, lower rear edge mostly smooth; posterior nostril slightly larger than anterior nostril; maxilla reaches vertical at rear edge of orbit; 3 rows of teeth on midlateral part of lower jaw .: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Mystery grouper 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; benthopelagic. Tropical; 32°N - 7°N known locality of the type specimen.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.7±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.01148 × L3.04 (TL)
Max TL
25cm
Dorsal Spines
11
Dorsal Rays
17
Anal Spines
3
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2016

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
36.00/100
Moderate vulnerability
Trophic Level
3.7
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Hombron & Jacquinot, 1853

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