Dusky Cockroach vs Pacific Spiny-rat

Ectobius lapponicus compared with Proechimys decumanus

Key Differences

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

Taxonomic Classification

Rank	Dusky Cockroach	Pacific Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Blattodea (Blattodea)	Rodentia (Rodents)
Family	Ectobiidae	Echimyidae
Genus	Ectobius	Proechimys
Species	Ectobius lapponicus	Proechimys decumanus

Evolutionary Relationship

Dusky Cockroach and Pacific Spiny-rat share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Dusky Cockroach

NE — Not Evaluated

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Dusky Cockroach	Pacific Spiny-rat
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.

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.