Catkin Yew vs Scallop Shell

Amentotaxus argotaenia compared with Rheumaptera undulata

Key Differences

• Catkin Yew is Near Threatened while Scallop Shell is Least Concern.

Taxonomic Classification

Rank	Catkin Yew	Scallop Shell
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Coniferophyta (Conifers)	Arthropoda (節足動物)
Class	Pinopsida (マツ綱)	Insecta (昆虫)
Order	Pinales (マツ目)	Lepidoptera (チョウ目)
Family	Taxaceae	Geometridae
Genus	Amentotaxus	Rheumaptera
Species	Amentotaxus argotaenia	Rheumaptera undulata

Conservation Status

Catkin Yew

NT — Near Threatened

Scallop Shell

LC — Least Concern

Physical Characteristics

Attribute	Catkin Yew	Scallop Shell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Catkin Yew

Habitat

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

Scallop Shell

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Canada, Denmark, Norway, and United States.

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.