brown hydra vs Eva s Red-backed Vole

Hydra oligactis compared with Caryomys eva

Key Differences

• brown hydra is Not Evaluated while Eva s Red-backed Vole is Least Concern.

Taxonomic Classification

Rank	brown hydra	Eva s Red-backed Vole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Cnidaria (Cnidarians)	Chordata (Chordates)
Class	Hydrozoa (Hydrozoa)	Mammalia (Mammals)
Order	Anthoathecata (Anthoathecata)	Rodentia (Rodents)
Family	Hydridae	Cricetidae
Genus	Hydra	Caryomys
Species	Hydra oligactis	Caryomys eva

Evolutionary Relationship

brown hydra and Eva s Red-backed Vole share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

brown hydra

NE — Not Evaluated

Eva s Red-backed Vole

LC — Least Concern

Physical Characteristics

Attribute	brown hydra	Eva s Red-backed Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

brown hydra

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Eva s Red-backed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

brown hydra

The Brown Hydra (Hydra oligactis) is a species in the genus Hydra. Native to Europe, inhabiting ecosystems characteristic of the region. Distributed across Denmark, Norway, and Sweden. As a member of the Hydra genus, this species contributes to biodiversity in its native range.