Alder Spittlebug vs Aka ei

Aphrophora alni compared with Hemitrygon akajei

Key Differences

• Alder Spittlebug is Least Concern while Aka ei is Near Threatened.

Taxonomic Classification

Rank	Alder Spittlebug	Aka ei
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Arthropoda (節足動物)	Chordata (脊索動物)
Class	Insecta (昆虫)	Elasmobranchii
Order	Hemiptera (カメムシ目)	Myliobatiformes (トビエイ目)
Family	Aphrophoridae	Dasyatidae
Genus	Aphrophora	Hemitrygon
Species	Aphrophora alni	Hemitrygon akajei

Evolutionary Relationship

Alder Spittlebug and Aka ei share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Alder Spittlebug

LC — Least Concern

Aka ei

NT — Near Threatened

Physical Characteristics

Attribute	Alder Spittlebug	Aka ei
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).

Aka ei

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Aka ei

The Brown Stingray (Hemitrygon akajei) is a species in the genus Hemitrygon. It is currently classified as Near Threatened on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.