Lesser Noctule vs Widow Skimmer

Nyctalus leisleri compared with Libellula luctuosa

Key Differences

• Lesser Noctule is Endangered while Widow Skimmer is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Widow Skimmer
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Arthropoda (สัตว์ขาปล้อง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Insecta (แมลง)
Order	Chiroptera (ค้างคาว)	Odonata (Odonata)
Family	Vespertilionidae	Libellulidae
Genus	Nyctalus	Libellula
Species	Nyctalus leisleri	Libellula luctuosa

Evolutionary Relationship

Lesser Noctule and Widow Skimmer share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

Lesser Noctule

EN — Endangered

Widow Skimmer

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Widow Skimmer
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.

Widow Skimmer

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in United States.