Canadian beaver vs Devil fish

Castor canadensis compared with Mobula mobular

Key Differences

• Canadian beaver is Not Evaluated while Devil fish is Endangered.

Taxonomic Classification

Rank	Canadian beaver	Devil fish
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Mammalia (哺乳動物)	Elasmobranchii
Order	Rodentia (啮齿目)	Myliobatiformes (鱝目)
Family	Castoridae (Beavers)	Myliobatidae
Genus	Castor (Beavers)	Mobula
Species	Castor canadensis	Mobula mobular

Evolutionary Relationship

Canadian beaver and Devil fish share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Canadian beaver

NE — Not Evaluated

Population: ~15.0M

Trend: Stable →

Devil fish

EN — Endangered

Physical Characteristics

Attribute	Canadian beaver	Devil fish
Diet	Herbivore	—
Average Lifespan	15 years	—
Average Length	1.0 m	—
Average Weight	25.0 kg	—

Habitat & Geographic Range

Canadian beaver

Habitat

Typically found in grasslands, forests, and vegetated habitats.

Range

Widely distributed across Europe (15 countries), North America (United States), and South America (Argentina, Chile).

Devil fish

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Portugal. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Canadian beaver

北美最大的啮齿动物加拿大河狸体重可达32公斤，是栖息于加拿大和美国北部河流、湖泊和湿地的杰出生态系统工程师。通过伐木和建造可达数百米的水坝形成水塘，为数百种物种提供生境。其巢穴和运河改变了整个流域。曾因毛皮贸易被猎杀至濒临灭绝，但种群已大幅恢复。

Shared Countries

Both species can be found in 1 countries:

🇵🇹 Portugal