Blistered Rock Tripe vs Brownfish

Umbilicaria hyperborea compared with Actinopyga echinites

Key Differences

• Blistered Rock Tripe is Extinct while Brownfish is Vulnerable.

Taxonomic Classification

Rank	Blistered Rock Tripe	Brownfish
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Echinodermata (Echinoderms)
Class	Lecanoromycetes (Lecanoromycetes)	Holothuroidea (Holothuroidea)
Order	Umbilicariales (Umbilicariales)	Holothuriida (Holothuriida)
Family	Umbilicariaceae	Holothuriidae
Genus	Umbilicaria	Actinopyga
Species	Umbilicaria hyperborea	Actinopyga echinites

Conservation Status

Blistered Rock Tripe

EX — Extinct

Brownfish

VU — Vulnerable

Physical Characteristics

Attribute	Blistered Rock Tripe	Brownfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blistered Rock Tripe

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Sweden, and United States.

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.

Blistered Rock Tripe

The Blistered Rock Tripe (Umbilicaria hyperborea) is a species in the genus Umbilicaria. It is currently classified as Extinct on the IUCN Red List. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

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.