Merriam’s Pocket Mouse vs Silver-sided Nomad Bee

Perognathus merriami compared with Nomada argentata

Key Differences

• Merriam’s Pocket Mouse is Least Concern while Silver-sided Nomad Bee is Extinct.

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	Silver-sided Nomad Bee
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Hymenoptera (Ants, Bees & Wasps)
Family	Heteromyidae	Apidae (Bees)
Genus	Perognathus	Nomada
Species	Perognathus merriami	Nomada argentata

Evolutionary Relationship

Merriam’s Pocket Mouse and Silver-sided Nomad Bee share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

Silver-sided Nomad Bee

EX — Extinct

Physical Characteristics

Attribute	Merriam’s Pocket Mouse	Silver-sided Nomad Bee
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Silver-sided Nomad Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, and Sweden.