Alder Spittlebug vs Brownfish

Aphrophora alni compared with Actinopyga echinites

Key Differences

• Alder Spittlebug is Least Concern while Brownfish is Vulnerable.

Taxonomic Classification

Rank	Alder Spittlebug	Brownfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Echinodermata (Echinoderms)
Class	Insecta (Insects)	Holothuroidea (Holothuroidea)
Order	Hemiptera (Hemiptera)	Holothuriida (Holothuriida)
Family	Aphrophoridae	Holothuriidae
Genus	Aphrophora	Actinopyga
Species	Aphrophora alni	Actinopyga echinites

Evolutionary Relationship

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

Conservation Status

Alder Spittlebug

LC — Least Concern

Brownfish

VU — Vulnerable

Physical Characteristics

Attribute	Alder Spittlebug	Brownfish
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).

Brownfish

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.

Brownfish

The Brownfish (Actinopyga echinites) is a species in the genus Actinopyga. It is currently classified as Vulnerable on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.