Blue Flag vs Lesser Noctule

Iris versicolor compared with Nyctalus leisleri

Key Differences

• Blue Flag is Not Evaluated while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Blue Flag	Lesser Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Mantodea (Mantodea)	Chiroptera (Bats)
Family	Eremiaphilidae	Vespertilionidae
Genus	Iris	Nyctalus
Species	Iris versicolor	Nyctalus leisleri

Evolutionary Relationship

Blue Flag and Lesser Noctule share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Blue Flag

NE — Not Evaluated

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Blue Flag	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue Flag

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (10 countries) and North America (Canada, United States).

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.

Blue Flag

The Blue Flag (Iris versicolor) is a species in the genus Iris. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden