Canadian Otter vs teat sponge

Lontra canadensis compared with Polymastia mamillaris

Key Differences

• Canadian Otter is Least Concern while teat sponge is Not Evaluated.

Taxonomic Classification

Rank	Canadian Otter	teat sponge
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Porifera (Sponges)
Class	Mammalia (Mammals)	Demospongiae (Demospongiae)
Order	Carnivora (Carnivorans)	Polymastiida (Polymastiida)
Family	Mustelidae (Weasels & Otters)	Polymastiidae
Genus	Lontra	Polymastia
Species	Lontra canadensis	Polymastia mamillaris

Evolutionary Relationship

Canadian Otter and teat sponge share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Canadian Otter

LC — Least Concern

teat sponge

NE — Not Evaluated

Physical Characteristics

Attribute	Canadian Otter	teat sponge
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Canadian Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

teat sponge

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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.