Lesser Noctule vs Spring Peeper

Nyctalus leisleri compared with Pseudacris crucifer

Key Differences

• Lesser Noctule is Endangered while Spring Peeper is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Spring Peeper
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	Pseudacris
Species	Nyctalus leisleri	Pseudacris crucifer

Evolutionary Relationship

Lesser Noctule and Spring Peeper share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Noctule

EN — Endangered

Spring Peeper

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Spring Peeper
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.

Spring Peeper

Habitat

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

Range

Found in United States.