Lesser Bulldog Bat vs Upper Crust

Noctilio albiventris compared with Amaurodon cyaneus

Key Differences

• Lesser Bulldog Bat is Least Concern while Upper Crust is Vulnerable.

Taxonomic Classification

Rank	Lesser Bulldog Bat	Upper Crust
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Chiroptera (Bats)	Thelephorales (Thelephorales)
Family	Noctilionidae	Thelephoraceae
Genus	Noctilio	Amaurodon
Species	Noctilio albiventris	Amaurodon cyaneus

Conservation Status

Lesser Bulldog Bat

LC — Least Concern

Upper Crust

VU — Vulnerable

Physical Characteristics

Attribute	Lesser Bulldog Bat	Upper Crust
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Bulldog Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Upper Crust

Habitat

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

Range

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