Amazon Black Howler vs river lamprey, lampern

Alouatta nigerrima compared with Lampetra fluviatilis

Key Differences

• Amazon Black Howler is Least Concern while river lamprey, lampern is Vulnerable.

Taxonomic Classification

Rank	Amazon Black Howler	river lamprey, lampern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Petromyzonti (Petromyzonti)
Order	Primates (Primates)	Petromyzontiformes (lamprey)
Family	Atelidae	Petromyzontidae
Genus	Alouatta	Lampetra
Species	Alouatta nigerrima	Lampetra fluviatilis

Evolutionary Relationship

Amazon Black Howler and river lamprey, lampern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon Black Howler

LC — Least Concern

river lamprey, lampern

VU — Vulnerable

Physical Characteristics

Attribute	Amazon Black Howler	river lamprey, lampern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

river lamprey, lampern

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United Kingdom. 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.