Alder Spittlebug vs Obscure Domecap

Aphrophora alni compared with Calocybe obscurissima

Key Differences

• Alder Spittlebug is Least Concern while Obscure Domecap is Endangered.

Taxonomic Classification

Rank	Alder Spittlebug	Obscure Domecap
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Basidiomycota (Club Fungi)
Class	Insecta (Insects)	Agaricomycetes (Mushrooms)
Order	Hemiptera (Hemiptera)	Agaricales (Gilled Mushrooms)
Family	Aphrophoridae	Lyophyllaceae
Genus	Aphrophora	Calocybe
Species	Aphrophora alni	Calocybe obscurissima

Conservation Status

Alder Spittlebug

LC — Least Concern

Obscure Domecap

EN — Endangered

Physical Characteristics

Attribute	Alder Spittlebug	Obscure Domecap
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alder Spittlebug

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Obscure Domecap

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

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

Alder Spittlebug

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 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway