Black ghost shark vs Blackboard Tree

Hydrolagus homonycteris compared with Alstonia scholaris

Taxonomic Classification

Rank	Black ghost shark	Blackboard Tree
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Holocephali (Holocephali)	Magnoliopsida (Dicots)
Order	Chimaeriformes (Chimaeriformes)	Gentianales (Gentianales)
Family	Chimaeridae	Apocynaceae
Genus	Hydrolagus	Alstonia
Species	Hydrolagus homonycteris	Alstonia scholaris

Conservation Status

Black ghost shark

LC — Least Concern

Blackboard Tree

LC — Least Concern

Physical Characteristics

Attribute	Black ghost shark	Blackboard Tree
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black ghost shark

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.

Black ghost shark

The Black ghost shark (Hydrolagus homonycteris) is a species in the genus Hydrolagus. 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.