Darwin s Nesoryzomys vs Rufous-headed Pygmy-Tyrant

Nesoryzomys darwini compared with Pseudotriccus ruficeps

Key Differences

• Darwin s Nesoryzomys is Extinct while Rufous-headed Pygmy-Tyrant is Least Concern.

Taxonomic Classification

Rank	Darwin s Nesoryzomys	Rufous-headed Pygmy-Tyrant
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Cricetidae	Tyrannidae
Genus	Nesoryzomys	Pseudotriccus
Species	Nesoryzomys darwini	Pseudotriccus ruficeps

Evolutionary Relationship

Darwin s Nesoryzomys and Rufous-headed Pygmy-Tyrant share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Darwin s Nesoryzomys

EX — Extinct

Rufous-headed Pygmy-Tyrant

LC — Least Concern

Physical Characteristics

Attribute	Darwin s Nesoryzomys	Rufous-headed Pygmy-Tyrant
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Darwin s Nesoryzomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Rufous-headed Pygmy-Tyrant

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

Rufous-headed Pygmy-Tyrant

Rufous-headed Pygmy-Tyrant (Pseudotriccus ruficeps) 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 1 countries:

🇪🇨 Ecuador