New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Least Concern 🎣 Game Fish 🌡️ Tropical 🎣 Game Fish

Sixblotch hind

Cephalopholis sexmaculata Rüppell, 1830
Max Length
50 cm
Max Weight
7.0 kg
Lifespan
-
Trophic Level
4
Depth
0–150 m
Climate
Tropical
Resilience
Medium
Vulnerability
33.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Adults are found in rich coastal to outer reefs, usually along deep walls with caves, rich with invertebrate growth such as large sponges or soft corals . They occur singly or in small groups . A secretive species which are active nocturnally in shallow water and diurnally in deeper water . They are often seen with the cleaner shrimp Periclimenes elegans . Adults feed mainly on fishes and reach sexual maturity at 25 cm SL . Probably of commercial interest to certain local fisheries. Are caught with hook-and-line, traps, and spear . Minimum depth reported taken from Ref. 128797.

Scientific Name
Cephalopholis sexmaculata
Authority
Rüppell, 1830
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
50 cm
Max Weight
7 kg
Depth Range
0–150 m
Latitude
23°S – 34°N
Trophic Level
4
Resilience
Medium
Vulnerability
33.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 14 - 16; Anal spines: 3; Anal soft rays: 9. This species is distinguished by the following characters: greatest body depth 2.5-3.0 times in standard length (for specimens 13-39 cm SL); head length 2.3-2.5 times in SL; longitudinal scale series 95-108; ctenoid scales on body, including abdomen; caudal fin rounded; pelvic fins not reaching or just about the anus, 1.9-2.3 in HL. Colour of body orange-red, with small blue spots sparsely scattered but more densely on head and median fins; head also with elongated blue spots and lines; body with 4 dark bars (sometimes very faint) merging dorsally with blackish blotches at base of dorsal fin and extending onto the fin; 2 similar but smaller dark bar/blotches on caudal peduncle .: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Sixblotch hind is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; reef-associated; non-migratory; depth range 0 - 150 m . Tropical; 34°N - 23°S, 31°E - 138°W South Africa and eastward to French Polynesia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Migration
Non-migratory
Trophic Level
4±0.66
Food Items

fishes (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.0123 × L3.04 (TL)
Max TL
50cm
Max Weight
7,000g
Dorsal Spines
9
Dorsal Rays
15
Anal Spines
3
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2017

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
33.00/100
Low vulnerability
Trophic Level
4
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
34°N – 23°S
Described By
Rüppell, 1830

🎣 Angling Guide

Difficulty
Beginner
Fight Rating
strong pulls with head-shakes
Best Seasons
spring,summer,fall
Best Time
incoming tide, dawn and dusk
Line Weight
15-30
Rod Type
medium-heavy spinning
Hook Size
2/0-5/0
Catch & Release
✓ Recommended
Best Months
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Techniques
bottom fishing popping cork soft plastics live bait
Bait & Lures
live shrimp cut mullet soft plastic paddle-tails popping corks
Recommended Tackle
  • medium-heavy 7ft spinning rod
  • 30-50 lb braid
  • fluorocarbon leader
Where to Find Them
  • grass flats
  • oyster bars
  • marsh drains
  • deeper channel edges
Tips & Tricks
Popping cork technique attracts fish from distance. Fish moving tides.
Catch & Release Tips

Use barbless hooks, minimise air exposure, and revive fish head-first in current before release.

Regulations Summary

⚠️ Slot limits protect breeding-size fish. Verify daily bag limits.

📊 Population Dynamics

Year Region Index Notes
- - -

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Cephalopholis coatesi Whitley 1937 Synonym
Cephalopholis gibbus Fourmanoir 1955 Synonym
Epinephelus coatesi Whitley 1937 Synonym
Epinephelus sexmaculatus Rüppell 1830 Synonym
Serranus sexmaculatus Rüppell 1830 Synonym
Serranus zanana Valenciennes 1828 Heterotypic

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Sixblotch hind ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.