Caatinga laucha vs Olivaceous Siskin

Calomys expulsus compared with Spinus olivaceus

Taxonomic Classification

Rank	Caatinga laucha	Olivaceous Siskin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Cricetidae	Fringillidae
Genus	Calomys	Spinus
Species	Calomys expulsus	Spinus olivaceus

Evolutionary Relationship

Caatinga laucha and Olivaceous Siskin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Caatinga laucha

LC — Least Concern

Olivaceous Siskin

LC — Least Concern

Physical Characteristics

Attribute	Caatinga laucha	Olivaceous Siskin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caatinga laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Olivaceous Siskin

Habitat

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

Range

Distributed across Ecuador and Norway.

Caatinga laucha

The Caatinga laucha (Calomys expulsus) is a species in the genus Calomys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.