Beet tortoise beetle vs Black Laceweaver

Cassida nebulosa compared with Amaurobius ferox

Key Differences

• Beet tortoise beetle is Vulnerable while Black Laceweaver is Least Concern.

Taxonomic Classification

Rank	Beet tortoise beetle	Black Laceweaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class	Insecta (Insects)	Arachnida (Arachnids)
Order	Coleoptera (Beetles)	Araneae (Araneae)
Family	Chrysomelidae	Amaurobiidae
Genus	Cassida	Amaurobius
Species	Cassida nebulosa	Amaurobius ferox

Evolutionary Relationship

Beet tortoise beetle and Black Laceweaver share a common ancestor at the Phylum level: Arthropoda. (Arthropods)

Conservation Status

Beet tortoise beetle

VU — Vulnerable

Black Laceweaver

LC — Least Concern

Physical Characteristics

Attribute	Beet tortoise beetle	Black Laceweaver
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.

Black Laceweaver

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Distributed across Belgium, Canada, Denmark, Sweden, and United States.

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.

Black Laceweaver

The Black Laceweaver (Amaurobius ferox) is a species in the genus Amaurobius. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial habitats from forests to deserts.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden 🇺🇸 United States