Bartail spurdog vs Blackboard Tree

Squalus notocaudatus compared with Alstonia scholaris

Taxonomic Classification

Rank	Bartail spurdog	Blackboard Tree
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Elasmobranchii	Magnoliopsida (Dicots)
Order	Squaliformes (Squaliformes)	Gentianales (Gentianales)
Family	Squalidae	Apocynaceae
Genus	Squalus	Alstonia
Species	Squalus notocaudatus	Alstonia scholaris

Conservation Status

Bartail spurdog

LC — Least Concern

Blackboard Tree

LC — Least Concern

Physical Characteristics

Attribute	Bartail spurdog	Blackboard Tree
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bartail spurdog

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.

Bartail spurdog

The Bartail spurdog (Squalus notocaudatus) is a species in the genus Squalus. It is currently classified as Least Concern on the IUCN Red List.

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.