Birch Bark Beetle vs Catkin Yew

Scolytus ratzeburgii compared with Amentotaxus argotaenia

Key Differences

• Birch Bark Beetle is Least Concern while Catkin Yew is Near Threatened.

Taxonomic Classification

Rank	Birch Bark Beetle	Catkin Yew
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Coniferophyta (Conifers)
Class	Insecta (Insects)	Pinopsida (Conifers)
Order	Coleoptera (Beetles)	Pinales (Pines & Allies)
Family	Curculionidae	Taxaceae
Genus	Scolytus	Amentotaxus
Species	Scolytus ratzeburgii	Amentotaxus argotaenia

Conservation Status

Birch Bark Beetle

LC — Least Concern

Catkin Yew

NT — Near Threatened

Physical Characteristics

Attribute	Birch Bark Beetle	Catkin Yew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Birch Bark Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, Sweden, and Switzerland.

Catkin Yew

Habitat

Typically found in temperate and boreal forests, often at higher elevations.

Birch Bark Beetle

The Birch Bark Beetle (Scolytus ratzeburgii) is a species in the genus Scolytus. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Catkin Yew

The Catkin Yew (Amentotaxus argotaenia) is a species in the genus Amentotaxus. It is currently classified as Near Threatened on the IUCN Red List. Typically found in temperate and boreal forests, often at higher elevations.