Brown shark vs Canadian Otter

Carcharhinus plumbeus compared with Lontra canadensis

Key Differences

• Brown shark is Endangered while Canadian Otter is Least Concern.

Taxonomic Classification

Rank	Brown shark	Canadian Otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Carcharhiniformes (Ground Sharks)	Carnivora (Carnivorans)
Family	Carcharhinidae	Mustelidae (Weasels & Otters)
Genus	Carcharhinus	Lontra
Species	Carcharhinus plumbeus	Lontra canadensis

Evolutionary Relationship

Brown shark and Canadian Otter share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Brown shark

EN — Endangered

Canadian Otter

LC — Least Concern

Physical Characteristics

Attribute	Brown shark	Canadian Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Distributed across Taiwan and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Canadian Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

Brown shark

The Brown Shark (Carcharhinus plumbeus) is a species in the genus Carcharhinus. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

Canadian Otter

The Canadian Otter (Lontra canadensis) is a species in the genus Lontra. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.