Amazonas-Brüllaffe vs Ecuador-Fischratte

Alouatta nigerrima compared with Anotomys leander

Key Differences

• Amazonas-Brüllaffe is Least Concern while Ecuador-Fischratte is Endangered.

Taxonomic Classification

Rank	Amazonas-Brüllaffe	Ecuador-Fischratte
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order	Primates (Primaten)	Rodentia (Nagetiere)
Family	Atelidae	Cricetidae
Genus	Alouatta	Anotomys
Species	Alouatta nigerrima	Anotomys leander

Evolutionary Relationship

Amazonas-Brüllaffe and Ecuador-Fischratte share a common ancestor at the Class level: Mammalia. (Säugetiere)

Conservation Status

Amazonas-Brüllaffe

LC — Least Concern

Ecuador-Fischratte

EN — Endangered

Physical Characteristics

Attribute	Amazonas-Brüllaffe	Ecuador-Fischratte
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazonas-Brüllaffe

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ecuador-Fischratte

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Colombia and Ecuador. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Amazonas-Brüllaffe

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.

Ecuador-Fischratte

The Aquatic rat (Anotomys leander) is a species in the genus Anotomys. It is currently classified as Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.