Alder Spittlebug vs Brush-thighed Seed-eater

Aphrophora alni compared with Harpalus froelichii

Key Differences

Alder Spittlebug is Least Concern while Brush-thighed Seed-eater is Endangered.

Taxonomic Classification

Rank	Alder Spittlebug	Brush-thighed Seed-eater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order	Hemiptera (Hemiptera)	Coleoptera (Beetles)
Family	Aphrophoridae	Carabidae
Genus	Aphrophora	Harpalus
Species	Aphrophora alni	Harpalus froelichii

Evolutionary Relationship

Alder Spittlebug and Brush-thighed Seed-eater share a common ancestor at the Class level: Insecta. (Insects)

View Class: Insecta

Conservation Status

Alder Spittlebug

LC — Least Concern

Brush-thighed Seed-eater

EN — Endangered

Physical Characteristics

Attribute	Alder Spittlebug	Brush-thighed Seed-eater
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).

Brush-thighed Seed-eater

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and Switzerland. 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.

Brush-thighed Seed-eater

The Brush-thighed Seed-eater (Harpalus froelichii) is a species in the genus Harpalus. It is currently classified as Endangered on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.