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🌊 Marine Least Concern 🌡️ Tropical

Stegastes Sanctaehelenae

Stegastes sanctaehelenae Sauvage, 1879
Max Length
9 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
2–35 m
Climate
Tropical
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Adults inhabit rocky or rubble reefs . Oviparous, distinct pairing during breeding . Eggs are demersal and adhere to the substrate . Males guard and aerate the eggs .

Scientific Name
Stegastes sanctaehelenae
Authority
Sauvage, 1879
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
9 cm
Depth Range
2–35 m
Resilience
High
Vulnerability
24.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 12; Dorsal soft rays (total): 15 - 17; Anal spines: 2; Anal soft rays: 14 - 15. : short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Stegastes Sanctaehelenae is currently being reviewed.

🦐 Diet

Diet information for Stegastes Sanctaehelenae is currently being compiled.

🥚 Reproduction

🐣 Oviparous
Spawn Location
Demersal

Oviparous, distinct pairing during breeding . Eggs are demersal and adhere to the substrate . Males guard and aerate the eggs .

🌍 Habitat & Distribution

Marine; reef-associated; non-migratory; depth range 2 - 35 m. Tropical Southeast Atlantic: known only from Saint Helena Island.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Migration
Non-migratory

📐 Morphometrics

Length–Weight Relationship: W = 0.02042 × L2.98 (TL)
Max TL
9cm
Dorsal Spines
12
Dorsal Rays
16
Anal Spines
2
Anal Rays
15

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Sauvage, 1879

👥 Community & Contribute

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