Blackboard Tree vs Dark Roller

Alstonia scholaris compared with Ancylis upupana

Key Differences

• Blackboard Tree is Least Concern while Dark Roller is Near Threatened.

Taxonomic Classification

Rank	Blackboard Tree	Dark Roller
Kingdom	Plantae (식물)	Animalia (동물)
Phylum	Magnoliophyta (피자식물문)	Arthropoda (절지동물)
Class	Magnoliopsida (목련강)	Insecta (곤충)
Order	Gentianales (용담목)	Lepidoptera (나비목)
Family	Apocynaceae	Tortricidae
Genus	Alstonia	Ancylis
Species	Alstonia scholaris	Ancylis upupana

Conservation Status

Blackboard Tree

LC — Least Concern

Dark Roller

NT — Near Threatened

Physical Characteristics

Attribute	Blackboard Tree	Dark Roller
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blackboard Tree

Habitat

Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical dry broadleaf forests within the Oceanian biogeographic realm.

Range

Distributed across Micronesia, Taiwan, and United States.

Dark Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Blackboard Tree

The Blackboard Tree (Alstonia scholaris) is a species in the genus Alstonia. It is currently classified as Least Concern on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical dry broadleaf forests within the Oceanian biogeographic realm.