European hamster vs Neotropical otter

Cricetus cricetus compared with Lontra longicaudis

Key Differences

• European hamster is Critically Endangered while Neotropical otter is Data Deficient.

Taxonomic Classification

Rank	European hamster	Neotropical otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Rodentia (Roedores)	Carnivora (carnívoros)
Family	Cricetidae	Mustelidae (Weasels & Otters)
Genus	Cricetus	Lontra
Species	Cricetus cricetus	Lontra longicaudis

Evolutionary Relationship

European hamster and Neotropical otter share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

European hamster

CR — Critically Endangered

Neotropical otter

DD — Data Deficient

Physical Characteristics

Attribute	European hamster	Neotropical otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

European hamster

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, Denmark, Russia, and Ukraine. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Neotropical otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.