Crabeater seal vs Sucking louse

Lobodon carcinophaga compared with Polyplax spinulosa

Key Differences

• Crabeater seal is Least Concern while Sucking louse is Not Evaluated.

Taxonomic Classification

Rank	Crabeater seal	Sucking louse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Pinnipedia (Seals & Sea Lions)	Psocodea (Psocodea)
Family	Phocidae (True Seals)	Polyplacidae
Genus	Lobodon	Polyplax
Species	Lobodon carcinophaga	Polyplax spinulosa

Evolutionary Relationship

Crabeater seal and Sucking louse share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Crabeater seal

LC — Least Concern

Sucking louse

NE — Not Evaluated

Physical Characteristics

Attribute	Crabeater seal	Sucking louse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Crabeater seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Sucking louse

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Taiwan), Europe (15 countries), and North America (United States).