Alder Spittlebug vs Brown Screw-moss

Aphrophora alni compared with Syntrichia princeps

Key Differences

Alder Spittlebug is Least Concern while Brown Screw-moss is Near Threatened.

Taxonomic Classification

Rank	Alder Spittlebug	Brown Screw-moss
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Bryophyta
Class	Insecta (Insects)	Bryopsida (Bryopsida)
Order	Hemiptera (Hemiptera)	Pottiales (Pottiales)
Family	Aphrophoridae	Pottiaceae
Genus	Aphrophora	Syntrichia
Species	Aphrophora alni	Syntrichia princeps

Conservation Status

Alder Spittlebug

LC — Least Concern

Brown Screw-moss

NT — Near Threatened

Physical Characteristics

Attribute	Alder Spittlebug	Brown Screw-moss
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).

Brown Screw-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway, Portugal, and Sweden. 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.

Brown Screw-moss

The Brown Screw-moss (Syntrichia princeps) is a species in the genus Syntrichia. It is currently classified as Near Threatened on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.