Angelfish vs Truite arc-en-ciel

Pterophyllum scalare comparé à Oncorhynchus mykiss

Taxonomy & Classification

Attribut	Angelfish	Truite arc-en-ciel
Nom scientifique	Pterophyllum scalare	Oncorhynchus mykiss
Ordre	Cichliformes	Salmoniformes
Famille	Cichlidae	Salmonidae
Conservation Status	Least Concern	Least Concern

Physical Traits

Attribut	Angelfish	Truite arc-en-ciel
Longueur maximale	15,0 cm	120,0 cm
Poids maximum	0,03 kg	25,4 kg
Couleur	Silver to pale gold body with four bold black vertical bars including one through the eye; tall triangular dorsal and ventral fins are translucent silver; domesticated forms include gold, black, and marbled variants.	Steel-blue to olive-green back with a vivid iridescent pink-to-crimson lateral stripe, flanks densely speckled with small black spots across body and fins.

Habitat & Environment

Attribut	Angelfish	Truite arc-en-ciel
Type d'eau	Freshwater	Freshwater & Saltwater
Plage de profondeur	—	0-200m
Aire de répartition	Native to the Amazon River basin and associated river systems in Peru, Colombia, and Brazil. Inhabits densely vegetated floodplain swamps, flooded igapó forests, and slow …	Native to cold rivers and coastal waters of western North America from Alaska to northern Mexico. Anadromous steelhead run migrate between Pacific coastal rivers and …
Habitat	Slow-moving rivers and flooded forests of the Amazon basin, particularly white-water and clear-water rivers. Warm water (24-30°C); inhabits areas with submerged vegetation and driftwood.	Native to cool, clear rivers and streams of western North America; introduced worldwide. Prefers cold, oxygen-rich water (10-18°C) over gravel and cobble at 0-500m elevation. …

Aquarium Suitability

Attribut	Angelfish	Truite arc-en-ciel
Taille minimale de l'aquarium	190 L	—
Température	24-28	—
Plage de pH	6.0-7.5	—
Niveau d'entretien	Moderate	—
Tempérament	Semi-Aggressive	—

Informations sur la pêche

Attribut	Angelfish	Truite arc-en-ciel
Poisson de pêche sportive	Non	Oui
Cote de combativité	—	6/10
Record du monde	—	—
Teneur en mercure	—	—

Cuisine & Edibility

Angelfish

Not consumed — a graceful ornamental cichlid valued for its triangular body shape and striking vertical banding; widely kept in freshwater community tanks.

Truite arc-en-ciel

Delicate, mildly sweet flesh ranging from white to pink; low to moderate fat. Excellent pan-fried with butter, baked, or smoked; a top-tier freshwater table fish.

Species Overview

Angelfish

The freshwater angelfish is a majestic cichlid with a laterally compressed body and long, flowing dorsal and anal fins. Native to the Amazon basin, it has been selectively bred into numerous color varieties including marble, koi, and platinum.

Truite arc-en-ciel

The rainbow trout is native to cold-water tributaries of the Pacific Ocean in Asia and North America. Widely introduced worldwide, it is prized by anglers for its acrobatic leaps and beautiful coloration.