Twotone wrasse
📖 Overview
Inhabits lagoon and seaward reefs, in coral-rich areas . Also found along drop-offs on the bottom of large caves. Usually seen solitary .
🔬 Taxonomy
🐟 Physical Description
Dorsal spines (total): 9; Dorsal soft rays (total): 12 - 13; Anal spines: 3; Anal soft rays: 12; Vertebrae: 25. Anterior head and body color of adults in life bluish gray, shading posteriorly to yellowish; scales often with orange-yellow vertical lines; a dark spot posterior to dorsal half of eye; dorsal fin with a large black spot edged with blue. Anterior lateral line scales with 1-3 pores; 9-11 suborbital pores. Anterior dorsal and anal soft rays longer than posterior rays; pelvic fins of males and large females very long, reaching posterior to anus, often to or beyond origin of anal fin. Juveniles with 4 black stripes on head and body.: fusiform / normal; Cross section: compressed.
🌀 Behaviour
Behavioural data for Twotone wrasse is currently being reviewed.
🦐 Diet
🥚 Reproduction
Distinct pairing during breeding .
🌍 Habitat & Distribution
Marine; reef-associated; depth range 2 - 40 m . Tropical; 30°N - 24°S east to Samoa (Ref.
🌿 Ecology
📐 Morphometrics
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
🍽️ Edibility & Flavour
"Twotone wrasse 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) | 164 mg |
🔬 Mercury Safety
Mercury data for Twotone wrasse 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 | Half-grey wrasse · Two-tone wrasse · Twotone wrasse · Zig-zag wrasse |
| 🌍CES | kněžík dvoubarevný |
| 🇩🇪German | Graukopf-Junker |
| 🌍FIJ | drividrivi |
| 🇫🇷French | Labre bicolore |
| 🇯🇵Japanese | Munatemberadamashi · Munatenbera-damashi · ムナテンベラダマシ |
| 🇵🇹Portuguese | Bodião-de-cabeça-roxa |
| 🌍SMO | Sugale |
| 🌍TGL | Bankilan · Bungat · Isdang bato · Mameng |
| 🇨🇳Chinese | 柳冷仔 · 雲紋海豬魚 · 黑頭龍 · 黑額儒艮鯛 |
Scientific Synonyms
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Halichoeres prosopein | Bleeker | 1853 | Synonym |
| Halichoeris prosopeion | Bleeker | 1853 | Synonym |
| Julis prosopeion | Bleeker | 1853 | Synonym |
🦠 Common Diseases
The following diseases are known to affect Twotone wrasse.
🔍 Similar Species
🗺️ Global Occurrence Map
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 6 records indexed .
👥 Community & Contribute
No observations yet - be the first to log one!
View all observations for Twotone wrasse ↗Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.
Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.