Imperial scaldfish
📖 Overview
Imperial scaldfish (Arnoglossus imperialis) is a ray-finned fish of the family Bothidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 25 cm. It occurs at depths between 20 and 350 metres. With a trophic level of 3.8, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List. Commercially fished and consumed as food.
🔬 Taxonomy
🐟 Physical Description
Dorsal spines (total): 0; Dorsal soft rays (total): 95 - 106; Anal soft rays: 74 - 82. Eyes separated by a bony ridge, the lower eye a little in advance of the upper. In males, the second to sixth and in females, the second to fifth dorsal fin rays thickened and prolonged. Males with distinct black spot on posterior part of pelvic fins; in females, this spot present but greyish and often indistinct.: fusiform / normal; Cross section: compressed.
🌀 Behaviour
Behavioural data for Imperial scaldfish is currently being reviewed.
🦐 Diet
Diet information for Imperial scaldfish is currently being compiled.
🥚 Reproduction
Reproduction data for Imperial scaldfish is currently being compiled.
🌍 Habitat & Distribution
Marine; demersal; depth range 20 - 350 m , usually 40 - 200 m . Subtropical; 58°N - 29°S, 19°W - 22°E
🌿 Ecology
📐 Morphometrics
🌡️ Water Parameters & Tolerance
🛡️ Conservation Assessment
📊 Population Risk & Fisheries
🍽️ Edibility & Flavour
"Imperial scaldfish 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 | 18.5 g |
| Omega-3 (total) | 327 mg |
🔬 Mercury Safety
Mercury data for Imperial scaldfish has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.
🌿 Sustainability
🔍 Similar Species
🗺️ Global Occurrence Map
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 681 records indexed .
👥 Community & Contribute
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