Azure demoiselle
📖 Overview
Adults inhabit lagoon and near shore reefs, usually among branching corals. Found in small aggregation, usually with Acropora corals . Feed on plankton about 0.3 to 0.5 m above substratum. Oviparous, distinct pairing during breeding . Eggs are demersal and adhere to the substrate . Males guard and aerate the eggs . Diurnal species .
🔬 Taxonomy
🐟 Physical Description
Dorsal spines (total): 13; Dorsal soft rays (total): 10 - 12; Anal spines: 2; Anal soft rays: 11 - 12. : fusiform / normal; Cross section: compressed.
🌀 Behaviour
Behavioural data for Azure demoiselle is currently being reviewed.
🦐 Diet
🥚 Reproduction
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 - 38 m . Tropical; 22°C - 28°C West Pacific: eastern Indian Ocean (Rowely Shoals, Scott Reef, and Ashmore Reef) and Indonesia.
🌿 Ecology
plankton about 0
📐 Morphometrics
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
🍽️ Edibility & Flavour
"Azure demoiselle is an edible species."
- Clear, bright eyes — cloudy eyes indicate age
- Firm flesh that springs back when pressed
- Fresh ocean smell, never strong or ammonia-like
- Bright red or pink gills, not grey or brown
- Shiny, moist skin with scales tightly attached
- Cloudy or sunken eyes
- Strong fishy or ammonia odour
- Soft, mushy flesh that doesn't spring back
- Discoloured or dry flesh
⚡ Nutrition
Per 100g cooked - Source: USDA FoodData Central
| Nutrient | Amount |
|---|---|
| Protein | 18.4 g |
| Omega-3 (total) | 159 mg |
🔬 Mercury Safety
Mercury data for Azure demoiselle has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.
🌿 Sustainability
🔬 Full Nutritional Profile
Per 100g - Raw, per 100g - Source: USDA FoodData Central templates (generic fish average)
📊 Population Dynamics
| Year | Region | Index | Notes |
|---|---|---|---|
| - | - | - |
🌐 Names & Taxonomy
| Language | Common Names |
|---|---|
| 🇬🇧English | Azure Damselfish · Azure Demoiselle · Half Blue Demoiselle · Yellow-dipped Damsel |
Scientific Synonyms
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Abudefduf hemicyaneus | Weber | 1913 | Synonym |
| Glyphidodontops hemicyaneus | Weber | 1913 | Synonym |
🔍 Similar Species
🗺️ Global Occurrence Map
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 7 records indexed .
👥 Community & Contribute
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