Midnight angelfish
📖 Overview
Common in coral-rich areas of outer reef slopes, occasionally sighted in lagoons and passages. Prefers habitats with rich mixed invertebrate growth . Usually seen singly or in pairs. It thrives well in an algae-grown tank . Feeds on algae. Forms harems of 3-7 individuals. Frequently exported through the aquarium trade .
🔬 Taxonomy
🐟 Physical Description
Dorsal spines (total): 14 - 15; Dorsal soft rays (total): 16 - 17; Anal spines: 3; Anal soft rays: 16 - 17. : short and / or deep; Cross section: compressed.
🌀 Behaviour
Behavioural data for Midnight angelfish is currently being reviewed.
🦐 Diet
🥚 Reproduction
🌍 Habitat & Distribution
Marine; reef-associated; non-migratory; depth range 3 - 70 m . Tropical; 30°N - 23°S
🌿 Ecology
algae
📐 Morphometrics
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
🍽️ Edibility & Flavour
"Midnight angelfish 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 | 18.1 g |
| Omega-3 (total) | 127 mg |
🔬 Mercury Safety
Mercury data for Midnight angelfish 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
Scientific Synonyms
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Holacanthus nox | Bleeker | 1853 | Synonym |
🦠 Common Diseases
The following diseases are known to affect Midnight angelfish.
🔍 Similar Species
🗺️ Global Occurrence Map
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 13 records indexed .
👥 Community & Contribute
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