Beechleaf Bonnet vs Big Finner

Mycena capillaris compared with Balaenoptera physalus

Key Differences

Beechleaf Bonnet is Least Concern while Big Finner is Endangered.

Taxonomic Classification

Rank	Beechleaf Bonnet	Big Finner
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Agaricales (Gilled Mushrooms)	Cetacea (Whales & Dolphins)
Family	Mycenaceae	Balaenopteridae (Rorquals)
Genus	Mycena	Balaenoptera (Rorquals)
Species	Mycena capillaris	Balaenoptera physalus

Conservation Status

Beechleaf Bonnet

LC — Least Concern

Big Finner

EN — Endangered

Physical Characteristics

Attribute	Beechleaf Bonnet	Big Finner
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Beechleaf Bonnet

Habitat

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

Range

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

Big Finner

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Beechleaf Bonnet

The Beechleaf Bonnet (Mycena capillaris) is a species in the genus Mycena. It is currently classified as Least Concern on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems.

Big Finner

Big Finner (Balaenoptera physalus) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.