Pacific Spiny-rat vs teat sponge

Proechimys decumanus compared with Polymastia mamillaris

Key Differences

• Pacific Spiny-rat is Near Threatened while teat sponge is Not Evaluated.

Taxonomic Classification

Rank	Pacific Spiny-rat	teat sponge
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Porifera (Sponges)
Class	Mammalia (Mammals)	Demospongiae (Demospongiae)
Order	Rodentia (Rodents)	Polymastiida (Polymastiida)
Family	Echimyidae	Polymastiidae
Genus	Proechimys	Polymastia
Species	Proechimys decumanus	Polymastia mamillaris

Evolutionary Relationship

Pacific Spiny-rat and teat sponge share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

teat sponge

NE — Not Evaluated

Physical Characteristics

Attribute	Pacific Spiny-rat	teat sponge
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

teat sponge

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.