Cay Sua vs Speckled ray

Alstonia scholaris compared with Raja polystigma

Taxonomic Classification

Rank	Cay Sua	Speckled ray
Kingdom	Plantae (thực vật)	Animalia (động vật)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (động vật có dây sống)
Class	Magnoliopsida (Dicots)	Elasmobranchii
Order	Gentianales (Bộ Long đởm)	Rajiformes (Bộ Cá đuối)
Family	Apocynaceae	Rajidae
Genus	Alstonia	Raja
Species	Alstonia scholaris	Raja polystigma

Conservation Status

Cay Sua

LC — Least Concern

Speckled ray

LC — Least Concern

Physical Characteristics

Attribute	Cay Sua	Speckled ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cay Sua

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.

Speckled ray

Cay Sua

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.