Beet tortoise beetle vs Blue-and-yellow Macaw

Cassida nebulosa compared with Ara ararauna

Key Differences

• Beet tortoise beetle is Vulnerable while Blue-and-yellow Macaw is Least Concern.

Taxonomic Classification

Rank	Beet tortoise beetle	Blue-and-yellow Macaw
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Coleoptera (Beetles)	Psittaciformes (Parrots)
Family	Chrysomelidae	Psittacidae (True Parrots)
Genus	Cassida	Ara (Macaws)
Species	Cassida nebulosa	Ara ararauna

Evolutionary Relationship

Beet tortoise beetle and Blue-and-yellow Macaw share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Beet tortoise beetle

VU — Vulnerable

Blue-and-yellow Macaw

LC — Least Concern

Physical Characteristics

Attribute	Beet tortoise beetle	Blue-and-yellow Macaw
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.

Blue-and-yellow Macaw

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

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.

Blue-and-yellow Macaw

One of the most striking and widely kept macaw species, blue-and-yellow macaws display brilliant cobalt blue upper parts contrasting with vivid yellow underparts and green forehead. They inhabit forest, woodland, and savanna from eastern Panama through Venezuela, Brazil, and Bolivia to Peru and Ecuador. Highly intelligent, they live in pairs or small flocks, feeding on palm nuts, seeds, and fruit. Popular in aviculture for over 400 years, they can live 80+ years in captivity.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇺🇸 United States