Blistered Rock Tripe vs Brown eagle-ray

Umbilicaria hyperborea compared with Aetomylaeus milvus

Key Differences

• Blistered Rock Tripe is Extinct while Brown eagle-ray is Endangered.

Taxonomic Classification

Rank	Blistered Rock Tripe	Brown eagle-ray
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Elasmobranchii
Order	Umbilicariales (Umbilicariales)	Myliobatiformes (Myliobatiformes)
Family	Umbilicariaceae	Myliobatidae
Genus	Umbilicaria	Aetomylaeus
Species	Umbilicaria hyperborea	Aetomylaeus milvus

Conservation Status

Blistered Rock Tripe

EX — Extinct

Brown eagle-ray

EN — Endangered

Physical Characteristics

Attribute	Blistered Rock Tripe	Brown eagle-ray
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.

Brown eagle-ray

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Endangered 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.

Brown eagle-ray

The Brown Eagle-ray (Aetomylaeus milvus) is a species in the genus Aetomylaeus. It is currently classified as Endangered on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.