cotton spinner vs Eurasian beaver

Holothuria tubulosa compared with Castor fiber

Key Differences

• cotton spinner is Least Concern while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	cotton spinner	Eurasian beaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Chordata (Chordates)
Class	Holothuroidea (Holothuroidea)	Mammalia (Mammals)
Order	Holothuriida (Holothuriida)	Rodentia (Rodents)
Family	Holothuriidae	Castoridae (Beavers)
Genus	Holothuria	Castor (Beavers)
Species	Holothuria tubulosa	Castor fiber

Evolutionary Relationship

cotton spinner and Eurasian beaver share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

cotton spinner

LC — Least Concern

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	cotton spinner	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

cotton spinner

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Portugal.

Eurasian beaver

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Eurasian beaver

Eurasian beaver (Castor fiber) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.

Shared Countries

Both species can be found in 1 countries:

🇵🇹 Portugal