Black Squirrel Monkey vs Rufous-tailed Hummingbird

Saimiri vanzolinii compared with Amazilia tzacatl

Key Differences

• Black Squirrel Monkey is Endangered while Rufous-tailed Hummingbird is Least Concern.

Taxonomic Classification

Rank	Black Squirrel Monkey	Rufous-tailed Hummingbird
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Apodiformes (Apodiformes)
Family	Cebidae	Trochilidae
Genus	Saimiri	Amazilia
Species	Saimiri vanzolinii	Amazilia tzacatl

Evolutionary Relationship

Black Squirrel Monkey and Rufous-tailed Hummingbird share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black Squirrel Monkey

EN — Endangered

Rufous-tailed Hummingbird

LC — Least Concern

Physical Characteristics

Attribute	Black Squirrel Monkey	Rufous-tailed Hummingbird
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Squirrel Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rufous-tailed Hummingbird

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Black Squirrel Monkey

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

Rufous-tailed Hummingbird

One of the most common hummingbirds in Central America and northwestern South America, rufous-tailed hummingbirds are medium-sized with green upper parts and a diagnostic bright rufous-orange tail. Found from Mexico to Ecuador and Trinidad in a wide range of habitats including forest edges, gardens, plantations, and secondary growth from sea level to 2,100 meters. Aggressive territory defenders at feeders and flowering plants, they are frequently seen in gardens across their range. Listed as Least Concern.