Amazon Black Howler vs Beet tortoise beetle

Alouatta nigerrima compared with Cassida nebulosa

Key Differences

• Amazon Black Howler is Least Concern while Beet tortoise beetle is Vulnerable.

Taxonomic Classification

Rank	Amazon Black Howler	Beet tortoise beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Primates (Primates)	Coleoptera (Beetles)
Family	Atelidae	Chrysomelidae
Genus	Alouatta	Cassida
Species	Alouatta nigerrima	Cassida nebulosa

Evolutionary Relationship

Amazon Black Howler and Beet tortoise beetle share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Amazon Black Howler

LC — Least Concern

Beet tortoise beetle

VU — Vulnerable

Physical Characteristics

Attribute	Amazon Black Howler	Beet tortoise beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Amazon Black Howler

The Amazon Black Howler (Alouatta nigerrima) is a species in the genus Alouatta. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

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.