Amazon Black Howler vs dark speedwell

Alouatta nigerrima compared with Veronica opaca

Key Differences

• Amazon Black Howler is Least Concern while dark speedwell is Critically Endangered.

Taxonomic Classification

Rank	Amazon Black Howler	dark speedwell
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Primates (Primates)	Lamiales (Lamiales)
Family	Atelidae	Plantaginaceae
Genus	Alouatta	Veronica
Species	Alouatta nigerrima	Veronica opaca

Conservation Status

Amazon Black Howler

LC — Least Concern

dark speedwell

CR — Critically Endangered

Physical Characteristics

Attribute	Amazon Black Howler	dark speedwell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

dark speedwell

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and temperate coniferous forests, among 5 distinct biome types spanning the Indomalayan and Oceanian and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Asia (Japan) and Europe (13 countries). Currently classified as Critically Endangered 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.