Bigelow's ray vs Brumback's Night Monkey

Rajella bigelowi compared with Aotus brumbacki

Key Differences

• Bigelow's ray is Least Concern while Brumback's Night Monkey is Vulnerable.

Taxonomic Classification

Rank	Bigelow's ray	Brumback's Night Monkey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Rajiformes (Rajiformes)	Primates (Primates)
Family	Rajidae	Aotidae
Genus	Rajella	Aotus
Species	Rajella bigelowi	Aotus brumbacki

Evolutionary Relationship

Bigelow's ray and Brumback's Night Monkey share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigelow's ray

LC — Least Concern

Brumback's Night Monkey

VU — Vulnerable

Physical Characteristics

Attribute	Bigelow's ray	Brumback's Night Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigelow's ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Portugal.

Brumback's Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Bigelow's ray

The Bigelow's ray (Rajella bigelowi) is a species in the genus Rajella. It is currently classified as Least Concern on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

Brumback's Night Monkey

The Brumback's Night Monkey (Aotus brumbacki) is a species in the genus Aotus. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.