Knautien-Sandbiene vs Lesser Sac-winged Bat

Andrena hattorfiana compared with Saccopteryx leptura

Key Differences

• Knautien-Sandbiene is Critically Endangered while Lesser Sac-winged Bat is Least Concern.

Taxonomic Classification

Rank	Knautien-Sandbiene	Lesser Sac-winged Bat
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Arthropoda (Gliederfüßer)	Chordata (Chordatiere)
Class	Insecta (Insekten)	Mammalia (Säugetiere)
Order	Hymenoptera (Hautflügler)	Chiroptera (Fledertiere)
Family	Andrenidae	Emballonuridae
Genus	Andrena	Saccopteryx
Species	Andrena hattorfiana	Saccopteryx leptura

Evolutionary Relationship

Knautien-Sandbiene and Lesser Sac-winged Bat share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Knautien-Sandbiene

CR — Critically Endangered

Lesser Sac-winged Bat

LC — Least Concern

Physical Characteristics

Attribute	Knautien-Sandbiene	Lesser Sac-winged Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Knautien-Sandbiene

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Lesser Sac-winged Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.