Blackboard Tree vs Saint John'S Wort Beetle

Alstonia scholaris compared with Chrysolina hyperici

Key Differences

• Blackboard Tree is Least Concern while Saint John'S Wort Beetle is Near Threatened.

Taxonomic Classification

Rank	Blackboard Tree	Saint John'S Wort Beetle
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Insecta (Insects)
Order	Gentianales (Gentianales)	Coleoptera (Beetles)
Family	Apocynaceae	Chrysomelidae
Genus	Alstonia	Chrysolina
Species	Alstonia scholaris	Chrysolina hyperici

Conservation Status

Blackboard Tree

LC — Least Concern

Saint John'S Wort Beetle

NT — Near Threatened

Physical Characteristics

Attribute	Blackboard Tree	Saint John'S Wort Beetle
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.

Saint John'S Wort Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Europe (5 countries), North America (United States), and South America (Chile). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States