brittlestar vs Giant Otter

Amphiura filiformis compared with Pteronura brasiliensis

Key Differences

• brittlestar is Least Concern while Giant Otter is Endangered.

Taxonomic Classification

Rank	brittlestar	Giant Otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Chordata (Chordates)
Class	Ophiuroidea (Ophiuroidea)	Mammalia (Mammals)
Order	Amphilepidida (Amphilepidida)	Carnivora (Carnivorans)
Family	Amphiuridae	Mustelidae (Weasels & Otters)
Genus	Amphiura	Pteronura
Species	Amphiura filiformis	Pteronura brasiliensis

Evolutionary Relationship

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

Conservation Status

brittlestar

LC — Least Concern

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	brittlestar	Giant Otter
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.

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.

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.