Blackboard Tree vs Dwarf whip ray

Alstonia scholaris compared with Brevitrygon walga

Key Differences

• Blackboard Tree is Least Concern while Dwarf whip ray is Near Threatened.

Taxonomic Classification

Rank	Blackboard Tree	Dwarf whip ray
Kingdom	Plantae (plantas)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (cordados)
Class	Magnoliopsida (Dicots)	Elasmobranchii
Order	Gentianales (Gentianales)	Myliobatiformes (Myliobatiformes)
Family	Apocynaceae	Dasyatidae
Genus	Alstonia	Brevitrygon
Species	Alstonia scholaris	Brevitrygon walga

Conservation Status

Blackboard Tree

LC — Least Concern

Dwarf whip ray

NT — Near Threatened

Physical Characteristics

Attribute	Blackboard Tree	Dwarf whip ray
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.

Dwarf whip ray

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.