Diatom vs Pacific Spiny-rat

Stephanodiscus subtilis compared with Proechimys decumanus

Key Differences

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

Taxonomic Classification

Rank	Diatom	Pacific Spiny-rat
Kingdom	Chromista (Chromista)	Animalia (Animals)
Phylum	Ochrophyta (Ochrophyta)	Chordata (Chordates)
Class	Bacillariophyceae (Bacillariophyceae)	Mammalia (Mammals)
Order	Thalassiosirales (Thalassiosirales)	Rodentia (Rodents)
Family	Stephanodiscaceae	Echimyidae
Genus	Stephanodiscus	Proechimys
Species	Stephanodiscus subtilis	Proechimys decumanus

Conservation Status

Diatom

NE — Not Evaluated

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Diatom	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Diatom

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway, Sweden, and United States.

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.