Brown Ear vs Tan Ear

Otidea cochleata compared with Otidea alutacea

Key Differences

• Brown Ear is Vulnerable while Tan Ear is Least Concern.

Taxonomic Classification

Rank	Brown Ear	Tan Ear
Kingdom same	Fungi (Fungi)	Fungi (Fungi)
Phylum same	Ascomycota (Sac Fungi)	Ascomycota (Sac Fungi)
Class same	Pezizomycetes (Pezizomycetes)	Pezizomycetes (Pezizomycetes)
Order same	Pezizales (Pezizales)	Pezizales (Pezizales)
Family same	Otideaceae	Otideaceae
Genus same	Otidea	Otidea
Species	Otidea cochleata	Otidea alutacea

Evolutionary Relationship

Brown Ear and Tan Ear share a common ancestor at the Genus level: Otidea.

Conservation Status

Brown Ear

VU — Vulnerable

Tan Ear

LC — Least Concern

Physical Characteristics

Attribute	Brown Ear	Tan Ear
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Ear

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (United States). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Tan Ear

Habitat

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

Range

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

Brown Ear

The Brown Ear (Otidea cochleata) is a species in the genus Otidea. It is currently classified as Vulnerable on the IUCN Red List. Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States