Allen’s Common Mustached Bat vs Medusa Brittlestem

Pteronotus fuscus compared with Psathyrella caput-medusae

Key Differences

• Allen’s Common Mustached Bat is Least Concern while Medusa Brittlestem is Endangered.

Taxonomic Classification

Rank	Allen’s Common Mustached Bat	Medusa Brittlestem
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Chiroptera (Bats)	Agaricales (Gilled Mushrooms)
Family	Mormoopidae	Psathyrellaceae
Genus	Pteronotus	Psathyrella
Species	Pteronotus fuscus	Psathyrella caput-medusae

Conservation Status

Allen’s Common Mustached Bat

LC — Least Concern

Medusa Brittlestem

EN — Endangered

Physical Characteristics

Attribute	Allen’s Common Mustached Bat	Medusa Brittlestem
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen’s Common Mustached Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Medusa Brittlestem

Habitat

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

Range

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

Allen’s Common Mustached Bat

The Allen’s Common Mustached Bat (Pteronotus fuscus) is a species in the genus Pteronotus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.