Red tonguesole
📖 Overview
Red tonguesole (Cynoglossus joyneri) is a ray-finned fish of the family Cynoglossidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 39.4 cm. It occurs at depths between 20 and 70 metres. With a trophic level of 4.3, it is an apex predator. It is assessed as Least Concern on the IUCN Red List. Commercially fished and consumed as food.
🔬 Taxonomy
🐟 Physical Description
: elongated.
🌀 Behaviour
Behavioural data for Red tonguesole is currently being reviewed.
🦐 Diet
🥚 Reproduction
🌍 Habitat & Distribution
Marine; demersal; depth range 20 - 70 m . Subtropical Northwest Pacific: Korea and southern Japan to the Yellow Sea and South China Sea.
🌿 Ecology
📐 Morphometrics
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
🍽️ Edibility & Flavour
"Red tonguesole 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
Detailed nutritional data for Red tonguesole is currently being compiled from USDA FoodData Central.
🔬 Mercury Safety
Mercury data for Red tonguesole 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 | Joyner’s Tongue Sole · akashitabirame · red tonguesole · Red Tongue Sole |
| 🌍CES | jazykovec Joynerův |
| 🇯🇵Japanese | Aka-shita-birame · Akashitabirame · アカシタビラメ |
| 🇰🇷Korean | Cham-seo-dae · 참서대 |
| 🇨🇳Chinese | 扁魚 · 比目魚 · 焦氏舌鰨 · 牛舌 · 皇帝魚 · 龍舌 |
Scientific Synonyms
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Areliscus joyneri | Günther | 1878 | Synonym |
| Areliscus tenuis | Oshima | 1927 | Synonym |
| Cynoglossus tshusanensis | Chabanaud | 1951 | Synonym |
🔍 Similar Species
🗺️ Global Occurrence Map
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .
👥 Community & Contribute
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