Amazon Black Howler vs arrow worm

Alouatta nigerrima compared with Parasagitta elegans

Key Differences

• Amazon Black Howler is Least Concern while arrow worm is Not Evaluated.

Taxonomic Classification

Rank	Amazon Black Howler	arrow worm
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Chaetognatha (arrow worms)
Class	Mammalia (Mammals)	Sagittoidea (Sagittoidea)
Order	Primates (Primates)	Aphragmophora (Aphragmophora)
Family	Atelidae	Sagittidae
Genus	Alouatta	Parasagitta
Species	Alouatta nigerrima	Parasagitta elegans

Evolutionary Relationship

Amazon Black Howler and arrow worm share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Amazon Black Howler

LC — Least Concern

arrow worm

NE — Not Evaluated

Physical Characteristics

Attribute	Amazon Black Howler	arrow worm
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

arrow worm

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark and Norway.

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.

arrow worm

The Arrow worm, Parasagitta elegans, is a species. Native to Europe, inhabiting ecosystems characteristic of the region.