Hyaline masked bee vs Lesser Noctule

Hylaeus hyalinatus compared with Nyctalus leisleri

Key Differences

• Hyaline masked bee is Least Concern while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Hyaline masked bee	Lesser Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Hymenoptera (Ants, Bees & Wasps)	Chiroptera (Bats)
Family	Colletidae	Vespertilionidae
Genus	Hylaeus	Nyctalus
Species	Hylaeus hyalinatus	Nyctalus leisleri

Evolutionary Relationship

Hyaline masked bee and Lesser Noctule share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Hyaline masked bee

LC — Least Concern

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Hyaline masked bee	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hyaline masked bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (5 countries) and North America (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.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇱🇺 Luxembourg 🇸🇪 Sweden