Diminutive Serotine vs Knautien-Sandbiene

Eptesicus diminutus compared with Andrena hattorfiana

Key Differences

• Diminutive Serotine is Data Deficient while Knautien-Sandbiene is Critically Endangered.

Taxonomic Classification

Rank	Diminutive Serotine	Knautien-Sandbiene
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Chordata (Chordatiere)	Arthropoda (Gliederfüßer)
Class	Mammalia (Säugetiere)	Insecta (Insekten)
Order	Chiroptera (Fledertiere)	Hymenoptera (Hautflügler)
Family	Vespertilionidae	Andrenidae
Genus	Eptesicus	Andrena
Species	Eptesicus diminutus	Andrena hattorfiana

Evolutionary Relationship

Diminutive Serotine and Knautien-Sandbiene share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Diminutive Serotine

DD — Data Deficient

Knautien-Sandbiene

CR — Critically Endangered

Physical Characteristics

Attribute	Diminutive Serotine	Knautien-Sandbiene
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Diminutive Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

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.