Erlenschaumzikade vs Knautien-Sandbiene

Aphrophora alni compared with Andrena hattorfiana

Key Differences

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

Taxonomic Classification

Rank	Erlenschaumzikade	Knautien-Sandbiene
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Arthropoda (Gliederfüßer)	Arthropoda (Gliederfüßer)
Class same	Insecta (Insekten)	Insecta (Insekten)
Order	Hemiptera (Schnabelkerfe)	Hymenoptera (Hautflügler)
Family	Aphrophoridae	Andrenidae
Genus	Aphrophora	Andrena
Species	Aphrophora alni	Andrena hattorfiana

Evolutionary Relationship

Erlenschaumzikade and Knautien-Sandbiene share a common ancestor at the Class level: Insecta. (Insekten)

Conservation Status

Erlenschaumzikade

LC — Least Concern

Knautien-Sandbiene

CR — Critically Endangered

Physical Characteristics

Attribute	Erlenschaumzikade	Knautien-Sandbiene
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Erlenschaumzikade

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

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.

Erlenschaumzikade

The Alder Spittlebug (Aphrophora alni) is a species in the genus Aphrophora. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇱🇺 Luxembourg 🇳🇴 Norway 🇸🇪 Sweden