トゲクリイロナマコ vs tiny risso snail

Actinopyga echinites compared with Rissoa parva

Key Differences

• トゲクリイロナマコ is Vulnerable while tiny risso snail is Least Concern.

Taxonomic Classification

Rank	トゲクリイロナマコ	tiny risso snail
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Echinodermata (棘皮動物)	Mollusca (軟体動物)
Class	Holothuroidea (ナマコ)	Gastropoda (腹足綱)
Order	Holothuriida (Holothuriida)	Littorinimorpha (タマキビガイ下目)
Family	Holothuriidae	Rissoidae
Genus	Actinopyga	Rissoa
Species	Actinopyga echinites	Rissoa parva

Evolutionary Relationship

トゲクリイロナマコ and tiny risso snail share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

トゲクリイロナマコ

VU — Vulnerable

tiny risso snail

LC — Least Concern

Physical Characteristics

Attribute	トゲクリイロナマコ	tiny risso snail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

tiny risso snail

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.