Atlantic Halibut vs Red Lionfish
Hippoglossus hippoglossus compared with Pterois volitans
Taxonomy & Classification
| Attribute | Atlantic Halibut | Red Lionfish |
|---|---|---|
| Scientific Name | Hippoglossus hippoglossus | Pterois volitans |
| Order | Pleuronectiformes | Scorpaeniformes |
| Family | Pleuronectidae | Scorpaenidae |
| Conservation Status | Endangered | Least Concern |
Physical Traits
| Attribute | Atlantic Halibut | Red Lionfish |
|---|---|---|
| Max Length | 470.0 cm | 38.0 cm |
| Max Weight | 320.0 kg | 1.1 kg |
| Color | Eyed side is olive-brown to dark greenish-brown with mottled paler blotches providing camouflage; blind underside is pure white; lateral line distinctly arched over the pectoral fin. | White to cream body with alternating bold reddish-brown and white vertical bands; fan-like pectoral fins are banded with red-brown and white spots; long dorsal spines are striped and venomous. |
Habitat & Environment
| Attribute | Atlantic Halibut | Red Lionfish |
|---|---|---|
| Water Type | Saltwater | Saltwater |
| Depth Range | 50-2000m | 2-55m |
| Geographic Range | North Atlantic from Labrador and Greenland east to Iceland, Norway, the Barents Sea, and the British Isles. Found on sandy and gravel bottoms at depths … | Native to the Indo-Pacific from East Africa and the Red Sea to southern Japan, Australia, and the Marquesas. Invasive in the western Atlantic and Caribbean … |
| Habitat | Neritic | Neritic, coral reefs |
Fishing Information
| Attribute | Atlantic Halibut | Red Lionfish |
|---|---|---|
| Game Fish | Yes | No |
| Fight Rating | 7/10 | — |
| World Record | — | — |
| Mercury Level | — | — |
Cuisine & Edibility
Atlantic Halibut
Firm, meaty white flesh with a mild, sweet flavor and very low fat. Endangered status — sustainable sourcing essential; superb pan-seared, poached in butter, or roasted with aromatics.
Red Lionfish
Sweet, buttery white flesh once spines are safely removed; increasingly promoted as a sustainable food source in Atlantic waters where it is an invasive species.
Species Overview
Atlantic Halibut
The Atlantic halibut is the largest flatfish in the world, capable of exceeding 300 kg. Both eyes are on the right side of its body. It is a slow-growing, long-lived species that has suffered severe overfishing.
Red Lionfish
The red lionfish is a venomous coral reef fish native to the Indo-Pacific. Its ornate, striped body and fan-like pectoral fins make it popular in aquariums, but it has become a destructive invasive species in the western Atlantic and Caribbean.