Cay Sua vs Smalltooth stingray

Alstonia scholaris compared with Hypanus rudis

Key Differences

• Cay Sua is Least Concern while Smalltooth stingray is Critically Endangered.

Taxonomic Classification

Rank	Cay Sua	Smalltooth stingray
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)	Myliobatiformes (Bộ Cá đuối ó)
Family	Apocynaceae	Dasyatidae
Genus	Alstonia	Hypanus
Species	Alstonia scholaris	Hypanus rudis

Conservation Status

Cay Sua

LC — Least Concern

Smalltooth stingray

CR — Critically Endangered

Physical Characteristics

Attribute	Cay Sua	Smalltooth stingray
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.

Smalltooth stingray

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.