Speckled tonguesole
📖 Overview
Found on the continental shelf over sandy and muddy bottoms. Occurs in the lower courses of flowing rivers and in estuaries . Feeds mostly on benthic invertebrates. Sold fresh, frozen, or dried salted in markets .
🔬 Taxonomy
🐟 Physical Description
Dorsal spines (total): 0; Dorsal soft rays (total): 90 - 100; Anal spines: 0; Anal soft rays: 72 - 78; Vertebrae: 44 - 49. Ocular side yellow-brown. Dorsal and anal fins joined to caudal. Eyes both on the left side of the body, a narrow space separating them; asymmetrical mouth; rostral hook below mouth. Ocular side with 2 lateral lines. Only the left ventral fin present (Ref 28). With very irregular dark brown blotches, often forming irregular cross bands. Some rays of dorsal and anal fins dashed with dark brown. Scales ctenoid on both sides of body. Midlateral-line scales 78 to 99. Scale rows between lateral lines on eyed side 15 to 19 (Ref 9895).: elongated; Cross section: flattened.
🌀 Behaviour
Behavioural data for Speckled tonguesole is currently being reviewed.
🦐 Diet
🥚 Reproduction
🌍 Habitat & Distribution
Marine; freshwater; brackish; demersal; depth range 1 - 140 m . Tropical West Pacific: India eastward to the Malay Archipelago and the South China Sea, southward to the Philippines and northwest Australia; eastward to New Guinea (Ref.
🌿 Ecology
📐 Morphometrics
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
🍽️ Edibility & Flavour
"Speckled 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 Speckled tonguesole is currently being compiled from USDA FoodData Central.
🔬 Mercury Safety
Mercury data for Speckled 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
Scientific Synonyms
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Arelia brachyrhynchos | Bleeker | 1851 | Synonym |
| Arelia javanica | Bleeker | 1851 | Synonym |
| Cynoglossus aurolimbatus | Richardson | 1846 | Synonym |
| Cynoglossus aurolineatus | Richardson | 1846 | Synonym |
| Cynoglossus brachyrhynchus | Bleeker | 1851 | Synonym |
| Cynoglossus brevis | Günther | 1862 | Synonym |
| Cynoglossus nigrolabeculatus | Richardson | 1846 | Synonym |
| Cynoglossus puncticeps immaculata | Pellegrin & Chevey | 1940 | Synonym |
| Cynoglossus punticeps | Richardson | 1846 | Synonym |
| Plagiusa aurolimbata | Richardson | 1846 | Synonym |
| Plagiusa nigrolabeculata | Richardson | 1846 | Synonym |
| Plagiusia aurolimbata | Richardson | 1846 | Synonym |
| Plagusia aurolimbata | Richardson | 1846 | Synonym |
| Plagusia brachyrhynchos | Bleeker | 1851 | Synonym |
| Plagusia javanica | Bleeker | 1851 | Synonym |
| Plagusia nigrolabeculata | Richardson | 1846 | Synonym |
| Plagusia puncticeps | Richardson | 1846 | Synonym |
| Plagusia punticeps | Richardson | 1846 | Synonym |
🔍 Similar Species
🗺️ Global Occurrence Map
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 25 records indexed .
👥 Community & Contribute
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