Amazon weasel vs common hydra

Mustela africana compared with Hydra vulgaris

Key Differences

• Amazon weasel is Least Concern while common hydra is Not Evaluated.

Taxonomic Classification

Rank	Amazon weasel	common hydra
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Cnidaria (Cnidarians)
Class	Mammalia (Mammals)	Hydrozoa (Hydrozoa)
Order	Carnivora (Carnivorans)	Anthoathecata (Anthoathecata)
Family	Mustelidae (Weasels & Otters)	Hydridae
Genus	Mustela	Hydra
Species	Mustela africana	Hydra vulgaris

Evolutionary Relationship

Amazon weasel and common hydra share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Amazon weasel

LC — Least Concern

common hydra

NE — Not Evaluated

Physical Characteristics

Attribute	Amazon weasel	common hydra
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon weasel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

common hydra

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Amazon weasel

The Amazon weasel (Mustela africana) is a species in the genus Mustela. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

common hydra

<em>Hydra vulgaris</em>, commonly known as the common hydra, is a small freshwater cnidarian in the family Hydridae. Its conservation status has not been formally evaluated by the IUCN. The species is recorded from Denmark, Norway, and Sweden, with its native range understood to encompass Europe broadly. It typically inhabits slow-moving or still freshwater bodies such as ponds, lakes, and streams, where it attaches to aquatic vegetation or submerged substrates. The common hydra is notable for its remarkable regenerative capabilities and has been the subject of substantial biological research. Diet information for this species is not available in current records. Biological traits of this species remain poorly documented in the scientific literature.