Adder’S-Mouth vs Black Howler Monkey

Malaxis bayardii compared with Alouatta pigra

Key Differences

• Adder’S-Mouth is Critically Endangered while Black Howler Monkey is Endangered.

Taxonomic Classification

Rank	Adder’S-Mouth	Black Howler Monkey
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Mammalia (Mammals)
Order	Asparagales (Asparagales)	Primates (Primates)
Family	Orchidaceae	Atelidae
Genus	Malaxis	Alouatta
Species	Malaxis bayardii	Alouatta pigra

Conservation Status

Adder’S-Mouth

CR — Critically Endangered

Black Howler Monkey

EN — Endangered

Physical Characteristics

Attribute	Adder’S-Mouth	Black Howler Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Adder’S-Mouth

Habitat

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

Range

Distributed across Canada and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Black Howler Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Adder’S-Mouth

The Adder’S-Mouth (Malaxis bayardii) is a species in the genus Malaxis. It is currently classified as Critically Endangered on the IUCN Red List. This species inhabits Typically found in grasslands, wetlands, forests, and cultivated landscapes, found across Canada and United States.

Black Howler Monkey

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