Alder Spittlebug vs Ridged Tooth

Aphrophora alni compared with Hydnellum scrobiculatum

Key Differences

• Alder Spittlebug is Least Concern while Ridged Tooth is Data Deficient.

Taxonomic Classification

Rank	Alder Spittlebug	Ridged Tooth
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Basidiomycota (Club Fungi)
Class	Insecta (Insects)	Agaricomycetes (Mushrooms)
Order	Hemiptera (Hemiptera)	Thelephorales (Thelephorales)
Family	Aphrophoridae	Bankeraceae
Genus	Aphrophora	Hydnellum
Species	Aphrophora alni	Hydnellum scrobiculatum

Conservation Status

Alder Spittlebug

LC — Least Concern

Ridged Tooth

DD — Data Deficient

Physical Characteristics

Attribute	Alder Spittlebug	Ridged Tooth
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).

Ridged Tooth

Habitat

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

Range

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

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 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States