brown hydra vs Giant Otter

Hydra oligactis compared with Pteronura brasiliensis

Key Differences

• brown hydra is Not Evaluated while Giant Otter is Endangered.

Taxonomic Classification

Rank	brown hydra	Giant Otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Cnidaria (Cnidarians)	Chordata (Chordates)
Class	Hydrozoa (Hydrozoa)	Mammalia (Mammals)
Order	Anthoathecata (Anthoathecata)	Carnivora (Carnivorans)
Family	Hydridae	Mustelidae (Weasels & Otters)
Genus	Hydra	Pteronura
Species	Hydra oligactis	Pteronura brasiliensis

Evolutionary Relationship

brown hydra and Giant Otter share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

brown hydra

NE — Not Evaluated

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	brown hydra	Giant Otter
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.

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.