Cosmopolitan Springtail vs Laysan Duck

Entomobrya nivalis compared with Anas laysanensis

Key Differences

Cosmopolitan Springtail is Not Evaluated while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Cosmopolitan Springtail	Laysan Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Collembola (springtail)	Aves (Birds)
Order	Entomobryomorpha (Entomobryomorpha)	Anseriformes (Anseriformes)
Family	Entomobryidae	Anatidae
Genus	Entomobrya	Anas
Species	Entomobrya nivalis	Anas laysanensis

Evolutionary Relationship

Cosmopolitan Springtail and Laysan Duck share a common ancestor at the Kingdom level: Animalia. (Animals)

View Kingdom: Animalia

Conservation Status

Cosmopolitan Springtail

NE — Not Evaluated

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Cosmopolitan Springtail	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cosmopolitan Springtail

Habitat

Native to Africa and Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Africa (South Africa), Europe (4 countries), and North America (United States).

Laysan Duck

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, France, Netherlands, Norway, and United Kingdom. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Cosmopolitan Springtail

No description available.

Laysan Duck

Laysan Duck (Anas laysanensis) is classified as Critically Endangered (CR) on the IUCN Red List. Facing an extremely high risk of extinction in the wild due to severe population decline and habitat loss.