Diatom vs Merriam’s Pocket Mouse

Thalassiosira baltica compared with Perognathus merriami

Key Differences

• Diatom is Not Evaluated while Merriam’s Pocket Mouse is Least Concern.

Taxonomic Classification

Rank	Diatom	Merriam’s Pocket Mouse
Kingdom	Chromista (Chromista)	Animalia (Animals)
Phylum	Ochrophyta (Ochrophyta)	Chordata (Chordates)
Class	Bacillariophyceae (Bacillariophyceae)	Mammalia (Mammals)
Order	Thalassiosirales (Thalassiosirales)	Rodentia (Rodents)
Family	Thalassiosiraceae	Heteromyidae
Genus	Thalassiosira	Perognathus
Species	Thalassiosira baltica	Perognathus merriami

Conservation Status

Diatom

NE — Not Evaluated

Merriam’s Pocket Mouse

LC — Least Concern

Physical Characteristics

Attribute	Diatom	Merriam’s Pocket Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Diatom

Habitat

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

Range

Distributed across Denmark, Norway, Sweden, Taiwan, and United States.

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.