Hurleur du Maranhao vs Ruby-Crowned Kinglet

Alouatta ululata compared with Regulus calendula

Key Differences

• Hurleur du Maranhao is Endangered while Ruby-Crowned Kinglet is Least Concern.

Taxonomic Classification

Rank	Hurleur du Maranhao	Ruby-Crowned Kinglet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Atelidae	Regulidae
Genus	Alouatta	Regulus
Species	Alouatta ululata	Regulus calendula

Evolutionary Relationship

Hurleur du Maranhao and Ruby-Crowned Kinglet share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Hurleur du Maranhao

EN — Endangered

Ruby-Crowned Kinglet

LC — Least Concern

Physical Characteristics

Attribute	Hurleur du Maranhao	Ruby-Crowned Kinglet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hurleur du Maranhao

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ruby-Crowned Kinglet

Habitat

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

Range

Distributed across Norway and United States.