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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Yellowtail sergeant

Abudefduf notatus Day, 1870
Max Length
17 cm
Max Weight
-
Lifespan
-
Trophic Level
2.7
Depth
1–12 m
Climate
Tropical
Resilience
Medium
Vulnerability
29.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Found in small groups along upper edges of sheltered drop-offs. Also found in rocky inshore reefs with moderate to strong wave action. In roving aggregations and somewhat difficult to approach . Oviparous, distinct pairing during breeding . Eggs are demersal and adhere to the substrate . Males guard and aerate the eggs .

Scientific Name
Abudefduf notatus
Authority
Day, 1870
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
17 cm
Depth Range
1–12 m
Latitude
37°S – 35°N
Trophic Level
2.7
Resilience
Medium
Vulnerability
29.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 13; Dorsal soft rays (total): 13 - 14; Anal spines: 2; Anal soft rays: 13 - 14. : short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Yellowtail sergeant is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 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 1 - 12 m . Tropical; 35°N - 37°S, 32°E - 170°E West Pacific: East Africa to Transkei, South Africa (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Migration
Non-migratory
Trophic Level
2.7±0.31

📐 Morphometrics

Length–Weight Relationship: W = 0.02239 × L3.07 (TL)
Max TL
17cm
Dorsal Spines
13
Dorsal Rays
14
Anal Spines
2
Anal Rays
14

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
29.00/100
Low vulnerability
Trophic Level
2.7
Omnivore / Planktivore
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
35°N – 37°S
Described By
Day, 1870

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Dusky Damsel · Yellow-tail Sergeant · Yellow-tailed Sergeant-major · yellowtail sergeant
🏳️Catalan Sergent de cua groga
🌍CES útesník žlutoocasý
🇩🇰Danish Gulhalet sergentfisk
🇫🇷French Sergent à Queue Jaune
🇮🇹Italian Pesce sergente coda gialla
🇯🇵Japanese Isosuzumedai · イソスズメダイ
🇰🇷Korean 동갈자돔
🇵🇹Portuguese Sargento-de-cauda-amarela
🇪🇸Spanish Sargento Mayor de Cola amarilla
🌍THA ปลาตะกรับลาย
🇨🇳Chinese 厚殼仔 · 斑鰭豆娘魚 · 暗色雀鯛 · 黃尾豆娘魚 · 黃尾雀鯛

Scientific Synonyms

Scientific Name Author Year Status
Abudefduf clarki Snyder 1911 Synonym
Chrysiptera paucifasciata Fowler 1946 Synonym
Glyphidodon notatus Day 1870 Synonym
Indoglyphidodon abbotti Fowler 1944 Synonym

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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