Dusky Cockroach vs Merriam’s Pocket Mouse

Ectobius lapponicus compared with Perognathus merriami

Key Differences

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

Taxonomic Classification

Rank	Dusky Cockroach	Merriam’s Pocket Mouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Blattodea (Blattodea)	Rodentia (Rodents)
Family	Ectobiidae	Heteromyidae
Genus	Ectobius	Perognathus
Species	Ectobius lapponicus	Perognathus merriami

Evolutionary Relationship

Dusky Cockroach and Merriam’s Pocket Mouse share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Dusky Cockroach

NE — Not Evaluated

Merriam’s Pocket Mouse

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Dusky Cockroach

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.