Aphid vs Blackboard Tree

Brachycaudus tragopogonis compared with Alstonia scholaris

Key Differences

• Aphid is Not Evaluated while Blackboard Tree is Least Concern.

Taxonomic Classification

Rank	Aphid	Blackboard Tree
Kingdom	Animalia (动物界)	Plantae (植物)
Phylum	Arthropoda (节肢动物门)	Magnoliophyta (木兰植物门)
Class	Insecta (昆蟲綱)	Magnoliopsida (木兰纲)
Order	Hemiptera (半翅目)	Gentianales (龙胆目)
Family	Aphididae	Apocynaceae
Genus	Brachycaudus	Alstonia
Species	Brachycaudus tragopogonis	Alstonia scholaris

Conservation Status

Aphid

NE — Not Evaluated

Blackboard Tree

LC — Least Concern

Physical Characteristics

Attribute	Aphid	Blackboard Tree
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Aphid

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

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.

Aphid

The Aphid (Brachycaudus tragopogonis) is a species in the genus Brachycaudus. Typically found in virtually all terrestrial and freshwater habitats.

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