Amazon Black Howler vs four-leaved mare's-tail

Alouatta nigerrima compared with Hippuris tetraphylla

Key Differences

• Amazon Black Howler is Least Concern while four-leaved mare's-tail is Vulnerable.

Taxonomic Classification

Rank	Amazon Black Howler	four-leaved mare's-tail
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	Hippuris
Species	Alouatta nigerrima	Hippuris tetraphylla

Conservation Status

Amazon Black Howler

LC — Least Concern

four-leaved mare's-tail

VU — Vulnerable

Physical Characteristics

Attribute	Amazon Black Howler	four-leaved mare's-tail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

four-leaved mare's-tail

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Canada, Iceland, Norway, and Sweden. 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.