Shadowy Oysterling vs Spatula Oyster

Hohenbuehelia grisea compared with Hohenbuehelia auriscalpium

Key Differences

• Shadowy Oysterling is Least Concern while Spatula Oyster is Endangered.

Taxonomic Classification

Rank	Shadowy Oysterling	Spatula Oyster
Kingdom same	Fungi (Fungi)	Fungi (Fungi)
Phylum same	Basidiomycota (Club Fungi)	Basidiomycota (Club Fungi)
Class same	Agaricomycetes (Mushrooms)	Agaricomycetes (Mushrooms)
Order same	Agaricales (Gilled Mushrooms)	Agaricales (Gilled Mushrooms)
Family same	Pleurotaceae	Pleurotaceae
Genus same	Hohenbuehelia	Hohenbuehelia
Species	Hohenbuehelia grisea	Hohenbuehelia auriscalpium

Evolutionary Relationship

Shadowy Oysterling and Spatula Oyster share a common ancestor at the Genus level: Hohenbuehelia.

Conservation Status

Shadowy Oysterling

LC — Least Concern

Spatula Oyster

EN — Endangered

Physical Characteristics

Attribute	Shadowy Oysterling	Spatula Oyster
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Shadowy Oysterling

Habitat

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

Range

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

Spatula Oyster

Habitat

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

Range

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

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇸🇪 Sweden