Lesser Noctule vs Northern Streamside Treefrog

Nyctalus leisleri compared with Sarcohyla hapsa

Key Differences

• Lesser Noctule is Endangered while Northern Streamside Treefrog is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Northern Streamside 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	Sarcohyla
Species	Nyctalus leisleri	Sarcohyla hapsa

Evolutionary Relationship

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

Conservation Status

Lesser Noctule

EN — Endangered

Northern Streamside Treefrog

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Northern Streamside 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.

Northern Streamside Treefrog

Habitat

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