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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Bengal sergeant

Abudefduf bengalensis Bloch, 1787
Max Length
17 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
1–6 m
Climate
Tropical
Resilience
Medium
Vulnerability
29.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Adults occur singly or in small groups in inshore reef and lagoon environments. Feed on algae, gastropods, and small crabs. Highly territorial . Oviparous, distinct pairing during breeding . Eggs are demersal and adhere to the substrate . Males guard and aerate the eggs .

Scientific Name
Abudefduf bengalensis
Authority
Bloch, 1787
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
17 cm
Depth Range
1–6 m
Latitude
35°S – 25°N
Trophic Level
3.1
Resilience
Medium
Vulnerability
29.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 8; Dorsal soft rays (total): 13 - 15; Anal spines: 2; Anal soft rays: 13 - 14. : short and / or deep; Cross section: oval.

🌀 Behaviour

Behavioural data for Bengal 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 - 6 m . Tropical; 25°N - 35°S, 79°E - 155°E Indian Ocean to Japan and Australia (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Migration
Non-migratory
Trophic Level
3.1±0.46
Food Items

algae, gastropods, and small crabs

📐 Morphometrics

Length–Weight Relationship: W = 0.02239 × L3.07 (TL)
Max TL
17cm
Dorsal Spines
8
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
3.1
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
25°N – 35°S
Described By
Bloch, 1787

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Bengal Sergeant · Bengal Sergeant-major · Bengal's Sergeant · Narrow-banded Sergeant Major · Palmer's Damsel-fish · Sergeant-major · Sergeants
🏳️Catalan Sergent de Palmer
🌍CES útesník bengálský
🇩🇰Danish Smalbåndet sergentfisk
🇩🇪German Schmalband-Riffbarsch
🇫🇷French Sergent-major du Bengale
🇮🇹Italian Damigella del Bengala · Pesce sergente del Bengala
🇯🇵Japanese Tenjikusuzumedai · テンジクスズメダイ
🇰🇷Korean 흑줄돔
🌍MSA Gombing
🇵🇹Portuguese Sargento-de-Bengala
🇷🇺Russian Бенгальский абудефдуф
🇪🇸Spanish Sargento Mayor de Bengala
🌍THA ปลาตะกรับเจ็ดแถบ
🇨🇳Chinese 厚殼仔 · 孟加拉豆娘魚 · 孟加拉雀鯛

Scientific Synonyms

Scientific Name Author Year Status
Abudefduf palmeri Ogilby 1918 Synonym
Chaetodon abudafur hanni Forsskål 1775 Synonym
Chaetodon bengalensis Bloch 1787 Synonym
Glyphidodon affinis Günther 1862 Synonym
Glyphidodon bengalensis Capello 1871 Synonym
Glyphisodon bengalensis Cuvier & Valenciennes 1830 Synonym
Glyphisodon palmeri Ogilby 1918 Synonym
Labrus macrogaster Lacepède 1801 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 15 records indexed .

Occurrence density from GBIF View GBIF records ↗

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