Blue star vs Redshouldered ham beetle

Amsonia orientalis compared with Necrobia ruficollis

Key Differences

• Blue star is Critically Endangered while Redshouldered ham beetle is Endangered.

Taxonomic Classification

Rank	Blue star	Redshouldered ham beetle
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)	Coleoptera (コウチュウ目)
Family	Apocynaceae	Cleridae
Genus	Amsonia	Necrobia
Species	Amsonia orientalis	Necrobia ruficollis

Conservation Status

Blue star

CR — Critically Endangered

Redshouldered ham beetle

EN — Endangered

Physical Characteristics

Attribute	Blue star	Redshouldered ham beetle
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.

Redshouldered ham beetle

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate coniferous forests, and temperate broadleaf and mixed forests, among 8 distinct biome types spanning the Indomalayan and Oceanian and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (China, Japan, Taiwan), Europe (12 countries), and North America (Canada, United States). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.