Alder Spittlebug vs Silkoak

Aphrophora alni compared with Grevillea robusta

Key Differences

• Alder Spittlebug is Least Concern while Silkoak is Not Evaluated.

Taxonomic Classification

Rank	Alder Spittlebug	Silkoak
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Magnoliophyta (Flowering Plants)
Class	Insecta (Insects)	Magnoliopsida (Dicots)
Order	Hemiptera (Hemiptera)	Proteales (Proteales)
Family	Aphrophoridae	Proteaceae
Genus	Aphrophora	Grevillea
Species	Aphrophora alni	Grevillea robusta

Conservation Status

Alder Spittlebug

LC — Least Concern

Silkoak

NE — Not Evaluated

Physical Characteristics

Attribute	Alder Spittlebug	Silkoak
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).

Silkoak

Habitat

Inhabits montane grasslands and shrublands and deserts and xeric shrublands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (23 countries), Asia (10 countries), Europe (4 countries), North America (5 countries), Oceania and the Pacific (7 countries), and South America (9 countries).

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:

🇩🇰 Denmark 🇸🇪 Sweden 🇺🇸 United States