Blackboard Tree vs tiny risso snail

Alstonia scholaris compared with Rissoa parva

Taxonomic Classification

Rank	Blackboard Tree	tiny risso snail
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Magnoliophyta (被子植物門)	Mollusca (軟体動物)
Class	Magnoliopsida (モクレン綱)	Gastropoda (腹足綱)
Order	Gentianales (リンドウ目)	Littorinimorpha (タマキビガイ下目)
Family	Apocynaceae	Rissoidae
Genus	Alstonia	Rissoa
Species	Alstonia scholaris	Rissoa parva

Conservation Status

Blackboard Tree

LC — Least Concern

tiny risso snail

LC — Least Concern

Physical Characteristics

Attribute	Blackboard Tree	tiny risso snail
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.

tiny risso snail

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.