Bordered Tortoise Beetle vs Ánade de Laysán

Cassida vittata compared with Anas laysanensis

Key Differences

• Bordered Tortoise Beetle is Least Concern while Ánade de Laysán is Critically Endangered.

Taxonomic Classification

Rank	Bordered Tortoise Beetle	Ánade de Laysán
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (artrópodos)	Chordata (cordados)
Class	Insecta (insecto)	Aves (Birds)
Order	Coleoptera (coleópteros)	Anseriformes (Anseriformes)
Family	Chrysomelidae	Anatidae
Genus	Cassida	Anas
Species	Cassida vittata	Anas laysanensis

Evolutionary Relationship

Bordered Tortoise Beetle and Ánade de Laysán share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bordered Tortoise Beetle

LC — Least Concern

Ánade de Laysán

CR — Critically Endangered

Physical Characteristics

Attribute	Bordered Tortoise Beetle	Ánade de Laysán
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bordered Tortoise Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Ánade de Laysán

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, France, Netherlands, Norway, and United Kingdom. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Bordered Tortoise Beetle

The Bordered Tortoise Beetle (Cassida vittata) is a species in the genus Cassida. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Ánade de Laysán

El Pato de Laysan (Anas laysanensis) está clasificado como En Peligro Crítico (CR) en la Lista Roja de la UICN. Enfrenta un riesgo extremadamente alto de extinción en estado silvestre debido a la grave disminución de su población y la pérdida de hábitat.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇳🇴 Norway