Alder Spittlebug vs bay barnacle

Aphrophora alni compared with Amphibalanus improvisus

Key Differences

• Alder Spittlebug is Least Concern while bay barnacle is Not Evaluated.

Taxonomic Classification

Rank	Alder Spittlebug	bay barnacle
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Arthropoda (절지동물)	Arthropoda (절지동물)
Class	Insecta (곤충)	Maxillopoda (소악류)
Order	Hemiptera (노린재목)	Sessilia (Sessilia)
Family	Aphrophoridae	Balanidae
Genus	Aphrophora	Amphibalanus
Species	Aphrophora alni	Amphibalanus improvisus

Evolutionary Relationship

Alder Spittlebug and bay barnacle share a common ancestor at the Phylum level: Arthropoda. (절지동물)

Conservation Status

Alder Spittlebug

LC — Least Concern

bay barnacle

NE — Not Evaluated

Physical Characteristics

Attribute	Alder Spittlebug	bay barnacle
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).

bay barnacle

Habitat

Native to Africa and Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Africa (Egypt), Asia (8 countries), Europe (15 countries), North America (4 countries), Oceania and the Pacific (Australia), and South America (Argentina, Brazil, Ecuador).

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.

bay barnacle

The Bay barnacle (Amphibalanus improvisus) is a species in the genus Amphibalanus. Native to Africa and Asia and Europe, inhabiting ecosystems characteristic of the region. Its range includes Argentina, Australia, Azerbaijan, Belgium, and Brazil.

Shared Countries

Both species can be found in 5 countries:

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