Blackboard Tree vs Chickamauga Crayfish

Alstonia scholaris compared with Cambarus extraneus

Key Differences

• Blackboard Tree is Least Concern while Chickamauga Crayfish is Data Deficient.

Taxonomic Classification

Rank	Blackboard Tree	Chickamauga Crayfish
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Malacostraca (Crustaceans)
Order	Gentianales (Gentianales)	Decapoda (Decapoda)
Family	Apocynaceae	Cambaridae
Genus	Alstonia	Cambarus
Species	Alstonia scholaris	Cambarus extraneus

Conservation Status

Blackboard Tree

LC — Least Concern

Chickamauga Crayfish

DD — Data Deficient

Physical Characteristics

Attribute	Blackboard Tree	Chickamauga Crayfish
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.

Chickamauga Crayfish

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found in Norway.

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.

Chickamauga Crayfish

The Chickamauga Crayfish (Cambarus extraneus) is a species in the genus Cambarus. It is currently classified as Data Deficient on the IUCN Red List. Typically found in marine, freshwater, and terrestrial environments.