Blistered Rock Tripe vs Crested Myna

Umbilicaria hyperborea compared with Acridotheres cristatellus

Key Differences

Blistered Rock Tripe is Extinct while Crested Myna is Least Concern.

Taxonomic Classification

Rank	Blistered Rock Tripe	Crested Myna
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Aves (Birds)
Order	Umbilicariales (Umbilicariales)	Passeriformes (Songbirds)
Family	Umbilicariaceae	Sturnidae
Genus	Umbilicaria	Acridotheres
Species	Umbilicaria hyperborea	Acridotheres cristatellus

Conservation Status

Blistered Rock Tripe

EX — Extinct

Crested Myna

LC — Least Concern

Physical Characteristics

Attribute	Blistered Rock Tripe	Crested Myna
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.

Crested Myna

Habitat

Inhabits tropical and subtropical dry broadleaf forests and tropical and subtropical grasslands and savannas within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Japan, Singapore, United Arab Emirates), Europe (7 countries), and South America (Argentina, Bolivia).

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.

Crested Myna

Crested Myna (Acridotheres cristatellus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.