Alder Spittlebug vs Elm Leech

Aphrophora alni compared with Hypsizygus ulmarius

Key Differences

• Alder Spittlebug is Least Concern while Elm Leech is Critically Endangered.

Taxonomic Classification

Rank	Alder Spittlebug	Elm Leech
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Basidiomycota (Club Fungi)
Class	Insecta (Insects)	Agaricomycetes (Mushrooms)
Order	Hemiptera (Hemiptera)	Agaricales (Gilled Mushrooms)
Family	Aphrophoridae	Lyophyllaceae
Genus	Aphrophora	Hypsizygus
Species	Aphrophora alni	Hypsizygus ulmarius

Conservation Status

Alder Spittlebug

LC — Least Concern

Elm Leech

CR — Critically Endangered

Physical Characteristics

Attribute	Alder Spittlebug	Elm Leech
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).

Elm Leech

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (United States). Currently classified as Critically 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 5 countries:

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