brittlestar vs Perrin’s Beaked Whale

Amphiura filiformis compared with Mesoplodon perrini

Key Differences

• brittlestar is Least Concern while Perrin’s Beaked Whale is Endangered.

Taxonomic Classification

Rank	brittlestar	Perrin’s Beaked Whale
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Echinodermata (棘皮动物门)	Chordata (脊索动物门)
Class	Ophiuroidea (蛇尾纲)	Mammalia (哺乳動物)
Order	Amphilepidida (阳遂足目)	Cetacea (Whales & Dolphins)
Family	Amphiuridae	Hyperoodontidae
Genus	Amphiura	Mesoplodon
Species	Amphiura filiformis	Mesoplodon perrini

Evolutionary Relationship

brittlestar and Perrin’s Beaked Whale share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

brittlestar

LC — Least Concern

Perrin’s Beaked Whale

EN — Endangered

Physical Characteristics

Attribute	brittlestar	Perrin’s Beaked Whale
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Perrin’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

brittlestar

The Brittlestar (Amphiura filiformis) is a species in the genus Amphiura. It is currently classified as Least Concern on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.