Rufous-winged Tyrannulet vs White-tailed Tyrannulet

Mecocerculus calopterus compared with Mecocerculus poecilocercus

Taxonomic Classification

Rank	Rufous-winged Tyrannulet	White-tailed Tyrannulet
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Aves (นก)	Aves (นก)
Order same	Passeriformes (นกเกาะคอน)	Passeriformes (นกเกาะคอน)
Family same	Tyrannidae	Tyrannidae
Genus same	Mecocerculus	Mecocerculus
Species	Mecocerculus calopterus	Mecocerculus poecilocercus

Evolutionary Relationship

Rufous-winged Tyrannulet and White-tailed Tyrannulet share a common ancestor at the Genus level: Mecocerculus.

Conservation Status

Rufous-winged Tyrannulet

LC — Least Concern

White-tailed Tyrannulet

LC — Least Concern

Physical Characteristics

Attribute	Rufous-winged Tyrannulet	White-tailed Tyrannulet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Rufous-winged Tyrannulet

Habitat

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

Range

Distributed across Ecuador and Norway.

White-tailed Tyrannulet

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

White-tailed Tyrannulet

White-tailed Tyrannulet (Mecocerculus poecilocercus) 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.

Shared Countries

Both species can be found in 2 countries:

🇪🇨 Ecuador 🇳🇴 Norway