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

🌊 Marine 🌡️ Tropical

Bengal demoiselle

Pomacentrus bangladeshius Habib, Islam, Nahar & Neogi, 2020
Max Length
7.7 cm
Max Weight
-
Lifespan
-
Trophic Level
2.7
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
20.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

The island where it occurs has a coral community that extends from near shore to about 200 m offshore. There are large areas of sand ridges, rocky reefs with some mangrove formations, Pandanus vegetation, and scattered boulders/dead corals are the major characteristics of this locality .

Scientific Name
Pomacentrus bangladeshius
Authority
Habib, Islam, Nahar & Neogi, 2020
Habitat
Marine
Climate
Tropical
Max Length
7.7 cm
Trophic Level
2.7
Resilience
High
Vulnerability
20.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 14; Dorsal soft rays (total): 13; Anal spines: 2; Anal soft rays: 14. This species is distinguished by the following characters: D XIV,13; A II, 14; pectoral-fin rays 19; lateral-line scales 18-19; circumpeduncular scales 14; total gill rakers on first arch 17-19; body depth 1.68-1.88 in SL; lateral line single and interrupted. Colouration: body olive to dark brown in freshly caught fish; premaxilla dark brown; iris of adult mostly yellow with a narrow bronze eye ring around pupil; pectoral-fin base without a black spot; margin of suborbital and preopercle with distinct serrations; with a prominent notch present between preorbital and suborbital; snout scaly to about level of nostrils or beyond, while no scales on preorbital and suborbital; axillary scale present above base of pelvic fin; a single scale row on preopercle behind the eye and 3 rows of scales present on preopercle below the eye .Cross section: compressed.

🌀 Behaviour

Behavioural data for Bengal demoiselle is currently being reviewed.

🦐 Diet

Diet information for Bengal demoiselle is currently being compiled.

🥚 Reproduction

Reproduction data for Bengal demoiselle is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated. Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
2.7±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.02455 × L2.98 (TL)
Max TL
7.7cm
Dorsal Spines
14
Dorsal Rays
13
Anal Spines
2
Anal Rays
14

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
20.00/100
Low vulnerability
Trophic Level
2.7
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Habib, Islam, Nahar & Neogi, 2020

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Bengal demoiselle ↗
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.