Brownfish vs Scaly Stalkball

Actinopyga echinites compared with Tulostoma melanocyclum

Key Differences

• Brownfish is Vulnerable while Scaly Stalkball is Critically Endangered.

Taxonomic Classification

Rank	Brownfish	Scaly Stalkball
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Echinodermata (Echinoderms)	Basidiomycota (Club Fungi)
Class	Holothuroidea (Holothuroidea)	Agaricomycetes (Mushrooms)
Order	Holothuriida (Holothuriida)	Agaricales (Gilled Mushrooms)
Family	Holothuriidae	Agaricaceae (Agarics)
Genus	Actinopyga	Tulostoma
Species	Actinopyga echinites	Tulostoma melanocyclum

Conservation Status

Brownfish

VU — Vulnerable

Scaly Stalkball

CR — Critically Endangered

Physical Characteristics

Attribute	Brownfish	Scaly Stalkball
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brownfish

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.

Scaly Stalkball

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Brownfish

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.