Oso negro vs Raya de cola rugosa

Ursus americanus compared with Bathyraja trachura

Taxonomic Classification

Rank	Oso negro	Raya de cola rugosa
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Carnivora (carnívoros)	Rajiformes (Rajiformes)
Family	Ursidae (Bears)	Arhynchobatidae
Genus	Ursus (Bears)	Bathyraja
Species	Ursus americanus	Bathyraja trachura

Evolutionary Relationship

Oso negro and Raya de cola rugosa share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Oso negro

LC — Least Concern

Raya de cola rugosa

LC — Least Concern

Physical Characteristics

Attribute	Oso negro	Raya de cola rugosa
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Oso negro

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

Raya de cola rugosa

Oso negro

The American black bear (Ursus americanus) is a species in the genus Ursus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Raya de cola rugosa

The Black skate (Bathyraja trachura) is a species in the genus Bathyraja. It is currently classified as Least Concern on the IUCN Red List.