Blackboard Tree vs Large Scabious Mining Bee

Alstonia scholaris compared with Andrena hattorfiana

Key Differences

• Blackboard Tree is Least Concern while Large Scabious Mining Bee is Critically Endangered.

Taxonomic Classification

Rank	Blackboard Tree	Large Scabious Mining Bee
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Magnoliophyta (被子植物門)	Arthropoda (節足動物)
Class	Magnoliopsida (モクレン綱)	Insecta (昆虫)
Order	Gentianales (リンドウ目)	Hymenoptera (ハチ目)
Family	Apocynaceae	Andrenidae
Genus	Alstonia	Andrena
Species	Alstonia scholaris	Andrena hattorfiana

Conservation Status

Blackboard Tree

LC — Least Concern

Large Scabious Mining Bee

CR — Critically Endangered

Physical Characteristics

Attribute	Blackboard Tree	Large Scabious Mining Bee
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.

Large Scabious Mining Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.