Beet tortoise beetle vs Chestnut Coloured Click Beetle

Cassida nebulosa compared with Anostirus castaneus

Key Differences

• Beet tortoise beetle is Vulnerable while Chestnut Coloured Click Beetle is Least Concern.

Taxonomic Classification

Rank	Beet tortoise beetle	Chestnut Coloured Click Beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order same	Coleoptera (Beetles)	Coleoptera (Beetles)
Family	Chrysomelidae	Elateridae
Genus	Cassida	Anostirus
Species	Cassida nebulosa	Anostirus castaneus

Evolutionary Relationship

Beet tortoise beetle and Chestnut Coloured Click Beetle share a common ancestor at the Order level: Coleoptera. (Beetles)

Conservation Status

Beet tortoise beetle

VU — Vulnerable

Chestnut Coloured Click Beetle

LC — Least Concern

Physical Characteristics

Attribute	Beet tortoise beetle	Chestnut Coloured Click Beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Beet tortoise beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Chestnut Coloured Click Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and Switzerland.

Beet tortoise beetle

The Beet tortoise beetle (Cassida nebulosa) is a species in the genus Cassida. It is currently classified as Vulnerable on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Chestnut Coloured Click Beetle

The Chestnut Coloured Click Beetle (Anostirus castaneus) is a species in the genus Anostirus. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden