Alder Spittlebug vs Baltic Stonewort

Aphrophora alni compared with Chara baltica

Key Differences

Alder Spittlebug is Least Concern while Baltic Stonewort is Endangered.

Taxonomic Classification

Rank	Alder Spittlebug	Baltic Stonewort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Charophyta (Charophyta)
Class	Insecta (Insects)	Charophyceae (Charophyceae)
Order	Hemiptera (Hemiptera)	Charales (Charales)
Family	Aphrophoridae	Characeae
Genus	Aphrophora	Chara
Species	Aphrophora alni	Chara baltica

Conservation Status

Alder Spittlebug

LC — Least Concern

Baltic Stonewort

EN — Endangered

Physical Characteristics

Attribute	Alder Spittlebug	Baltic Stonewort
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).

Baltic Stonewort

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden. 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.

Baltic Stonewort

The Baltic Stonewort (Chara baltica) is a species in the genus Chara. It is currently classified as Endangered on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.