Knautien-Sandbiene vs Zwerggrison

Andrena hattorfiana compared with Lyncodon patagonicus

Key Differences

• Knautien-Sandbiene is Critically Endangered while Zwerggrison is Least Concern.

Taxonomic Classification

Rank	Knautien-Sandbiene	Zwerggrison
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Arthropoda (Gliederfüßer)	Chordata (Chordatiere)
Class	Insecta (Insekten)	Mammalia (Säugetiere)
Order	Hymenoptera (Hautflügler)	Carnivora (Raubtiere)
Family	Andrenidae	Mustelidae (Weasels & Otters)
Genus	Andrena	Lyncodon
Species	Andrena hattorfiana	Lyncodon patagonicus

Evolutionary Relationship

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

Conservation Status

Knautien-Sandbiene

CR — Critically Endangered

Zwerggrison

LC — Least Concern

Physical Characteristics

Attribute	Knautien-Sandbiene	Zwerggrison
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.

Zwerggrison

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.