Blackboard Tree vs Fen Roller

Alstonia scholaris compared with Ancylis paludana

Key Differences

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

Taxonomic Classification

Rank	Blackboard Tree	Fen Roller
Kingdom	Plantae (растения)	Animalia (животные)
Phylum	Magnoliophyta (магнолиофиты)	Arthropoda (членистоногие)
Class	Magnoliopsida (Dicots)	Insecta (насекомые)
Order	Gentianales (горечавкоцветные)	Lepidoptera (чешуекрылые)
Family	Apocynaceae	Tortricidae
Genus	Alstonia	Ancylis
Species	Alstonia scholaris	Ancylis paludana

Conservation Status

Blackboard Tree

LC — Least Concern

Fen Roller

NT — Near Threatened

Physical Characteristics

Attribute	Blackboard Tree	Fen 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.

Fen Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, 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.