Merriam’s Pocket Mouse vs

Perognathus merriami compared with Pinnularia mesolepta

Key Differences

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

Taxonomic Classification

Rank	Merriam’s Pocket Mouse
Kingdom	Animalia (Animals)	Chromista (Chromista)
Phylum	Chordata (Chordates)	Ochrophyta (Ochrophyta)
Class	Mammalia (Mammals)	Bacillariophyceae (Bacillariophyceae)
Order	Rodentia (Rodents)	Naviculales (Naviculales)
Family	Heteromyidae	Pinnulariaceae
Genus	Perognathus	Pinnularia
Species	Perognathus merriami	Pinnularia mesolepta

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

NE — Not Evaluated

Physical Characteristics

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

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Habitat

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

Range

Distributed across Brazil, Norway, Portugal, Sweden, and Taiwan.

Pinnularia mesolepta is a freshwater diatom with a boat-shaped, symmetrical siliceous frustule and distinctive raphe canal along the cell axis. It inhabits benthic and epiphytic habitats in oligotrophic to mesotrophic freshwater lakes, streams, and bogs. This photosynthetic diatom forms part of the microbial biofilm community in freshwater habitats.