Alder Spittlebug vs Robust Knight

Aphrophora alni compared with Tricholoma robustum

Key Differences

Alder Spittlebug is Least Concern while Robust Knight is Not Evaluated.

Taxonomic Classification

Rank	Alder Spittlebug	Robust Knight
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Basidiomycota (Club Fungi)
Class	Insecta (Insects)	Agaricomycetes (Mushrooms)
Order	Hemiptera (Hemiptera)	Agaricales (Gilled Mushrooms)
Family	Aphrophoridae	Tricholomataceae
Genus	Aphrophora	Tricholoma
Species	Aphrophora alni	Tricholoma robustum

Conservation Status

Alder Spittlebug

LC — Least Concern

Robust Knight

NE — Not Evaluated

Physical Characteristics

Attribute	Alder Spittlebug	Robust Knight
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).

Robust Knight

Habitat

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

Range

Found in Norway.

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.