Hallowell’s Tree Frog vs noctule de leisler

Hyla hallowellii compared with Nyctalus leisleri

Key Differences

• Hallowell’s Tree Frog is Least Concern while noctule de leisler is Endangered.

Taxonomic Classification

Rank	Hallowell’s Tree Frog	noctule de leisler
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (amphibien)	Mammalia (mammifères)
Order	Anura (anoures)	Chiroptera (Bats)
Family	Hylidae	Vespertilionidae
Genus	Hyla	Nyctalus
Species	Hyla hallowellii	Nyctalus leisleri

Evolutionary Relationship

Hallowell’s Tree Frog and noctule de leisler share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Hallowell’s Tree Frog

LC — Least Concern

noctule de leisler

EN — Endangered

Physical Characteristics

Attribute	Hallowell’s Tree Frog	noctule de leisler
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hallowell’s Tree Frog

Habitat

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

noctule de leisler

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.