Alder Spittlebug vs Indigo Milk Cap

Aphrophora alni compared with Lactarius indigo

Key Differences

• Alder Spittlebug is Least Concern while Indigo Milk Cap is Not Evaluated.

Taxonomic Classification

Rank	Alder Spittlebug	Indigo Milk Cap
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Basidiomycota (Club Fungi)
Class	Insecta (Insects)	Agaricomycetes (Mushrooms)
Order	Hemiptera (Hemiptera)	Russulales (Russulales)
Family	Aphrophoridae	Russulaceae
Genus	Aphrophora	Lactarius
Species	Aphrophora alni	Lactarius indigo

Conservation Status

Alder Spittlebug

LC — Least Concern

Indigo Milk Cap

NE — Not Evaluated

Physical Characteristics

Attribute	Alder Spittlebug	Indigo Milk Cap
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).

Indigo Milk Cap

Habitat

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

Range

Distributed across Norway and 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 2 countries:

🇳🇴 Norway 🇺🇸 United States