Blue star vs Rusty Crayfish

Amsonia orientalis compared with Faxonius rusticus

Key Differences

• Blue star is Critically Endangered while Rusty Crayfish is Not Evaluated.

Taxonomic Classification

Rank	Blue star	Rusty 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	Amsonia	Faxonius
Species	Amsonia orientalis	Faxonius rusticus

Conservation Status

Blue star

CR — Critically Endangered

Rusty Crayfish

NE — Not Evaluated

Physical Characteristics

Attribute	Blue star	Rusty Crayfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue star

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Rusty Crayfish

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

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

Blue star

The Blue star (Amsonia orientalis) is a species in the genus Amsonia. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.