Flétan de l'Atlantique vs Guppy
Hippoglossus hippoglossus comparé à Poecilia reticulata
Taxonomy & Classification
| Attribut | Flétan de l'Atlantique | Guppy |
|---|---|---|
| Nom scientifique | Hippoglossus hippoglossus | Poecilia reticulata |
| Ordre | Pleuronectiformes | Cyprinodontiformes |
| Famille | Pleuronectidae | Poeciliidae |
| Conservation Status | Endangered | Least Concern |
Physical Traits
| Attribut | Flétan de l'Atlantique | Guppy |
|---|---|---|
| Longueur maximale | 470,0 cm | 6,0 cm |
| Poids maximum | 320,0 kg | 0,002 kg |
| Couleur | 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. | Males display highly variable iridescent patterns on a gray-olive body; spots, reticulations, and solid patches of red, orange, blue, green, and black; flowing fantail fins often multicolored. |
Habitat & Environment
| Attribut | Flétan de l'Atlantique | Guppy |
|---|---|---|
| Type d'eau | Saltwater | Brackish |
| Plage de profondeur | 50-2000m | — |
| Aire de répartition | 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 freshwater and slightly brackish streams of northern South America including Venezuela, Trinidad, and Barbados. Tolerates a wide range of salinities; introduced on every … |
| Habitat | Neritic | Slow-moving rivers, streams, ponds, and drainage ditches of northern South America (Venezuela, Trinidad). Warm, shallow water with dense vegetation (22-28°C). Highly adaptable; introduced worldwide. |
Aquarium Suitability
| Attribut | Flétan de l'Atlantique | Guppy |
|---|---|---|
| Taille minimale de l'aquarium | — | 38 L |
| Température | — | 22-28 |
| Plage de pH | — | 6.8-7.8 |
| Niveau d'entretien | — | Easy |
| Tempérament | — | Peaceful |
Informations sur la pêche
| Attribut | Flétan de l'Atlantique | Guppy |
|---|---|---|
| Poisson de pêche sportive | Oui | Non |
| Cote de combativité | 7/10 | — |
| Record du monde | — | — |
| Teneur en mercure | — | — |
Cuisine & Edibility
Flétan de l'Atlantique
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.
Guppy
Not consumed — a tiny ornamental livebearer prized by hobbyists for its dazzling color variations and ease of breeding in the aquarium.
Species Overview
Flétan de l'Atlantique
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.
Guppy
The guppy is one of the most widely distributed tropical fish, found in freshwater habitats across the Americas. Males display vivid colors and elaborate tail patterns to attract females. They are live-bearers, giving birth to free-swimming fry.