Amazon Black Howler vs Buttonhead Pipewort

Alouatta nigerrima compared with Eriocaulon heterolepis

Taxonomic Classification

Rank	Amazon Black Howler	Buttonhead Pipewort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Liliopsida (Monocots)
Order	Primates (Primates)	Poales (Grasses)
Family	Atelidae	Eriocaulaceae
Genus	Alouatta	Eriocaulon
Species	Alouatta nigerrima	Eriocaulon heterolepis

Conservation Status

Amazon Black Howler

LC — Least Concern

Buttonhead Pipewort

LC — Least Concern

Physical Characteristics

Attribute	Amazon Black Howler	Buttonhead Pipewort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Buttonhead Pipewort

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

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.

Buttonhead Pipewort

The Buttonhead Pipewort (Eriocaulon heterolepis) is a species in the genus Eriocaulon. It is currently classified as Least Concern on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.