Blue star vs Lister's River Snail

Amsonia orientalis compared with Viviparus contectus

Key Differences

• Blue star is Critically Endangered while Lister's River Snail is Least Concern.

Taxonomic Classification

Rank	Blue star	Lister's River Snail
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Mollusca (Mollusks)
Class	Magnoliopsida (Dicots)	Gastropoda (Gastropoda)
Order	Gentianales (Gentianales)	Architaenioglossa (Architaenioglossa)
Family	Apocynaceae	Viviparidae
Genus	Amsonia	Viviparus
Species	Amsonia orientalis	Viviparus contectus

Conservation Status

Blue star

CR — Critically Endangered

Lister's River Snail

LC — Least Concern

Physical Characteristics

Attribute	Blue star	Lister's River Snail
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.

Lister's River Snail

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.