Angelfish vs Northern Snakehead

Pterophyllum scalare 与之比较 Channa argus

Taxonomy & Classification

属性	Angelfish	Northern Snakehead
学名	Pterophyllum scalare	Channa argus
目	Cichliformes	Perciformes
科	Cichlidae	Channidae
Conservation Status	Least Concern	Least Concern

Physical Traits

属性	Angelfish	Northern Snakehead
最大体长	15.0 cm	150.0 cm
最大体重	0.03 kg	8.0 kg
体色	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.	Tawny-brown to pale golden-brown body with irregular dark brown to black blotches and saddles creating a cryptic camouflage pattern; belly is pale cream; long dorsal fin is mottled dark brown.

Habitat & Environment

属性	Angelfish	Northern Snakehead
水质类型	Freshwater	Freshwater
栖息水深	—	—
地理分布	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 river basins of China, Korea, and far-eastern Russia including the Amur River system. Introduced and now invasive in parts of the eastern United …
栖息地	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.	Rivers, lakes, and ponds of East Asia (China, Korea, Russia); invasive in North America. Tolerates oxygen-poor water (15-30°C); can breathe air. Inhabits densely vegetated shallows …

Aquarium Suitability

属性	Angelfish	Northern Snakehead
最小水箱尺寸	190 L	—
水温	24-28	—
pH 范围	6.0-7.5	—
饲养难度	Moderate	—
性情	Semi-Aggressive	—

钓鱼信息

属性	Angelfish	Northern Snakehead
游钓鱼种	否	是
搏鱼评级	—	7/10
世界纪录	—	—
汞含量	—	—

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.

Northern Snakehead

Firm, white flesh with a mild flavor and low fat; valued in Asian cuisines, especially in soups and steamed preparations. An invasive species in North America where removal is encouraged.

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.

Northern Snakehead

The northern snakehead is an aggressive freshwater predator native to East Asia. It can breathe air and survive out of water for several days. Considered a destructive invasive species in North America, it provides exciting catch opportunities.