Brown Booby vs Lesser Spot-nosed Monkey

Sula leucogaster compared with Cercopithecus petaurista

Key Differences

• Brown Booby is Least Concern while Lesser Spot-nosed Monkey is Near Threatened.

Taxonomic Classification

Rank	Brown Booby	Lesser Spot-nosed Monkey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Suliformes (Suliformes)	Primates (Primates)
Family	Sulidae	Cercopithecidae (Old World Monkeys)
Genus	Sula	Cercopithecus
Species	Sula leucogaster	Cercopithecus petaurista

Evolutionary Relationship

Brown Booby and Lesser Spot-nosed Monkey share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Brown Booby

LC — Least Concern

Lesser Spot-nosed Monkey

NT — Near Threatened

Physical Characteristics

Attribute	Brown Booby	Lesser Spot-nosed Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Booby

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Europe (Denmark, Norway, Sweden), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Lesser Spot-nosed Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Brown Booby

Brown Booby (Sula leucogaster) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.