brittlestar vs トゲクリイロナマコ

Amphiura filiformis compared with Actinopyga echinites

Key Differences

• brittlestar is Least Concern while トゲクリイロナマコ is Vulnerable.

Taxonomic Classification

Rank	brittlestar	トゲクリイロナマコ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Echinodermata (棘皮動物)	Echinodermata (棘皮動物)
Class	Ophiuroidea (クモヒトデ)	Holothuroidea (ナマコ)
Order	Amphilepidida (Amphilepidida)	Holothuriida (Holothuriida)
Family	Amphiuridae	Holothuriidae
Genus	Amphiura	Actinopyga
Species	Amphiura filiformis	Actinopyga echinites

Evolutionary Relationship

brittlestar and トゲクリイロナマコ share a common ancestor at the Phylum level: Echinodermata. (棘皮動物)

Conservation Status

brittlestar

LC — Least Concern

トゲクリイロナマコ

VU — Vulnerable

Physical Characteristics

Attribute	brittlestar	トゲクリイロナマコ
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.

トゲクリイロナマコ

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Vulnerable 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.

トゲクリイロナマコ

The Brownfish (Actinopyga echinites) is a species in the genus Actinopyga. It is currently classified as Vulnerable on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.