Long-tailed Dwarf Hamster vs Redhead

Cricetulus longicaudatus compared with Aythya americana

Key Differences

• Long-tailed Dwarf Hamster is Least Concern while Redhead is Not Evaluated.

Taxonomic Classification

Rank	Long-tailed Dwarf Hamster	Redhead
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Anseriformes (Anseriformes)
Family	Cricetidae	Anatidae
Genus	Cricetulus	Aythya
Species	Cricetulus longicaudatus	Aythya americana

Evolutionary Relationship

Long-tailed Dwarf Hamster and Redhead share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Long-tailed Dwarf Hamster

LC — Least Concern

Redhead

NE — Not Evaluated

Physical Characteristics

Attribute	Long-tailed Dwarf Hamster	Redhead
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Long-tailed Dwarf Hamster

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Redhead

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Europe (7 countries) and North America (United States).

Redhead

Redhead (Aythya americana) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.