Alder Spittlebug vs Hornschuch'S Beard-Moss

Aphrophora alni compared with Pseudocrossidium hornschuchianum

Key Differences

• Alder Spittlebug is Least Concern while Hornschuch'S Beard-Moss is Endangered.

Taxonomic Classification

Rank	Alder Spittlebug	Hornschuch'S Beard-Moss
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Bryophyta
Class	Insecta (Insects)	Bryopsida (Bryopsida)
Order	Hemiptera (Hemiptera)	Pottiales (Pottiales)
Family	Aphrophoridae	Pottiaceae
Genus	Aphrophora	Pseudocrossidium
Species	Aphrophora alni	Pseudocrossidium hornschuchianum

Conservation Status

Alder Spittlebug

LC — Least Concern

Hornschuch'S Beard-Moss

EN — Endangered

Physical Characteristics

Attribute	Alder Spittlebug	Hornschuch'S Beard-Moss
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).

Hornschuch'S Beard-Moss

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, Mediterranean forests and woodlands, and deserts and xeric shrublands within the Neotropic biogeographic realm.

Range

Widely distributed across Europe (6 countries), North America (United States), and South America (Chile). 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 6 countries:

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