Louse vs Sucking louse

Polyplax serrata compared with Polyplax spinulosa

Taxonomic Classification

Rank	Louse	Sucking louse
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Arthropoda (节肢动物门)	Arthropoda (节肢动物门)
Class same	Insecta (昆蟲綱)	Insecta (昆蟲綱)
Order same	Psocodea (啮虫目)	Psocodea (啮虫目)
Family same	Polyplacidae	Polyplacidae
Genus same	Polyplax	Polyplax
Species	Polyplax serrata	Polyplax spinulosa

Evolutionary Relationship

Louse and Sucking louse share a common ancestor at the Genus level: Polyplax.

Conservation Status

Louse

NE — Not Evaluated

Sucking louse

NE — Not Evaluated

Physical Characteristics

Attribute	Louse	Sucking louse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Louse

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Norway, Sweden, and United States.

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).

Shared Countries

Both species can be found in 3 countries:

🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States