green hydra vs Oriental House Rat

Hydra viridissima compared with Rattus tanezumi

Key Differences

• green hydra is Not Evaluated while Oriental House Rat is Least Concern.

Taxonomic Classification

Rank	green hydra	Oriental House Rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Cnidaria (Cnidarians)	Chordata (Chordates)
Class	Hydrozoa (Hydrozoa)	Mammalia (Mammals)
Order	Anthoathecata (Anthoathecata)	Rodentia (Rodents)
Family	Hydridae	Muridae (Mice & Rats)
Genus	Hydra	Rattus
Species	Hydra viridissima	Rattus tanezumi

Evolutionary Relationship

green hydra and Oriental House Rat share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

green hydra

NE — Not Evaluated

Oriental House Rat

LC — Least Concern

Physical Characteristics

Attribute	green hydra	Oriental House Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

green hydra

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Oriental House Rat

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Oceanian biogeographic realm.

Range

Widely distributed across Africa (Eswatini, Lesotho, South Africa), Asia (Philippines, Taiwan), and Oceania and the Pacific (Kiribati).