Lesser Noctule vs Upper Orinoco Treefrog

Nyctalus leisleri compared with Boana wavrini

Key Differences

• Lesser Noctule is Endangered while Upper Orinoco Treefrog is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Upper Orinoco Treefrog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Chiroptera (Bats)	Anura (Frogs & Toads)
Family	Vespertilionidae	Hylidae
Genus	Nyctalus	Boana
Species	Nyctalus leisleri	Boana wavrini

Evolutionary Relationship

Lesser Noctule and Upper Orinoco Treefrog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Noctule

EN — Endangered

Upper Orinoco Treefrog

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Upper Orinoco Treefrog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Upper Orinoco Treefrog

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Venezuela.