Foca Pia vs Four-Lined Silverfish

Pagophilus groenlandicus compared with Ctenolepisma lineata

Taxonomic Classification

Rank	Foca Pia	Four-Lined Silverfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Pinnipedia (Seals & Sea Lions)	Zygentoma (Zygentoma)
Family	Phocidae (True Seals)	Lepismatidae
Genus	Pagophilus	Ctenolepisma
Species	Pagophilus groenlandicus	Ctenolepisma lineata

Evolutionary Relationship

Foca Pia and Four-Lined Silverfish share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Foca Pia

NE — Not Evaluated

Four-Lined Silverfish

NE — Not Evaluated

Physical Characteristics

Attribute	Foca Pia	Four-Lined Silverfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Foca Pia

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

Four-Lined Silverfish

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Shared Countries

Both species can be found in 3 countries:

🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden