Alder Spittlebug vs milk shark

Aphrophora alni compared with Rhizoprionodon acutus

Key Differences

• Alder Spittlebug is Least Concern while milk shark is Vulnerable.

Taxonomic Classification

Rank	Alder Spittlebug	milk shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Chondrichthyes (Cartilaginous Fish)
Order	Hemiptera (Hemiptera)	Carcharhiniformes (Ground Sharks)
Family	Aphrophoridae	Carcharhinidae
Genus	Aphrophora	Rhizoprionodon
Species	Aphrophora alni	Rhizoprionodon acutus

Evolutionary Relationship

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

Conservation Status

Alder Spittlebug

LC — Least Concern

milk shark

VU — Vulnerable

Physical Characteristics

Attribute	Alder Spittlebug	milk shark
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).

milk shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Distributed across Italy and 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.