Blackboard Tree vs Dog fish

Alstonia scholaris compared with Haploblepharus edwardsii

Key Differences

• Blackboard Tree is Least Concern while Dog fish is Endangered.

Taxonomic Classification

Rank	Blackboard Tree	Dog fish
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Magnoliophyta (被子植物門)	Chordata (脊索動物)
Class	Magnoliopsida (モクレン綱)	Chondrichthyes (軟骨魚綱)
Order	Gentianales (リンドウ目)	Carcharhiniformes (メジロザメ目)
Family	Apocynaceae	Scyliorhinidae
Genus	Alstonia	Haploblepharus
Species	Alstonia scholaris	Haploblepharus edwardsii

Conservation Status

Blackboard Tree

LC — Least Concern

Dog fish

EN — Endangered

Physical Characteristics

Attribute	Blackboard Tree	Dog fish
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.

Dog fish

Habitat

Typically found in marine environments from coastal waters to deep ocean.

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.