brown hydra vs green hydra

Hydra oligactis compared with Hydra viridissima

Taxonomic Classification

Rank	brown hydra	green hydra
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Cnidaria (刺胞動物門)	Cnidaria (刺胞動物門)
Class same	Hydrozoa (水螅纲)	Hydrozoa (水螅纲)
Order same	Anthoathecata (花水母目)	Anthoathecata (花水母目)
Family same	Hydridae	Hydridae
Genus same	Hydra	Hydra
Species	Hydra oligactis	Hydra viridissima

Evolutionary Relationship

brown hydra and green hydra share a common ancestor at the Genus level: Hydra.

Conservation Status

brown hydra

NE — Not Evaluated

green hydra

NE — Not Evaluated

Physical Characteristics

Attribute	brown hydra	green hydra
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.

green hydra

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden