Alder Spittlebug vs Arrowspine dogfish

Aphrophora alni compared with Centrophorus moluccensis

Key Differences

• Alder Spittlebug is Least Concern while Arrowspine dogfish is Vulnerable.

Taxonomic Classification

Rank	Alder Spittlebug	Arrowspine dogfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Elasmobranchii
Order	Hemiptera (Hemiptera)	Squaliformes (Squaliformes)
Family	Aphrophoridae	Centrophoridae
Genus	Aphrophora	Centrophorus
Species	Aphrophora alni	Centrophorus moluccensis

Evolutionary Relationship

Alder Spittlebug and Arrowspine dogfish share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Alder Spittlebug

LC — Least Concern

Arrowspine dogfish

VU — Vulnerable

Physical Characteristics

Attribute	Alder Spittlebug	Arrowspine dogfish
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).

Arrowspine dogfish

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Vulnerable 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.

Arrowspine dogfish

The Arrowspine dogfish, Centrophorus moluccensis, is a species. It is currently assessed as vulnerable on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.