Pacific Spiny-rat vs Silverfish

Proechimys decumanus compared with Ctenolepisma longicaudatum

Key Differences

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

Taxonomic Classification

Rank	Pacific Spiny-rat	Silverfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Zygentoma (Zygentoma)
Family	Echimyidae	Lepismatidae
Genus	Proechimys	Ctenolepisma
Species	Proechimys decumanus	Ctenolepisma longicaudatum

Evolutionary Relationship

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

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Silverfish

NE — Not Evaluated

Physical Characteristics

Attribute	Pacific Spiny-rat	Silverfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Silverfish

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Africa (South Africa), Asia (Cyprus, Taiwan), Europe (11 countries), and North America (United States).