Alston s Cotton Rat vs Crested Myna

Sigmodon alstoni compared with Acridotheres cristatellus

Taxonomic Classification

Rank	Alston s Cotton Rat	Crested Myna
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class	Mammalia (memeliler)	Aves (kuş)
Order	Rodentia (kemiriciler)	Passeriformes (Ötücü kuşlar)
Family	Cricetidae	Sturnidae
Genus	Sigmodon	Acridotheres
Species	Sigmodon alstoni	Acridotheres cristatellus

Evolutionary Relationship

Alston s Cotton Rat and Crested Myna share a common ancestor at the Phylum level: Chordata. (Kordalılar)

Conservation Status

Alston s Cotton Rat

LC — Least Concern

Crested Myna

LC — Least Concern

Physical Characteristics

Attribute	Alston s Cotton Rat	Crested Myna
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alston s Cotton Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Crested Myna

Habitat

Inhabits tropical and subtropical dry broadleaf forests and tropical and subtropical grasslands and savannas within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Japan, Singapore, United Arab Emirates), Europe (7 countries), and South America (Argentina, Bolivia).

Alston s Cotton Rat

The Alston s Cotton Rat (Sigmodon alstoni) is a species in the genus Sigmodon. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems. Distributed across Colombia and Venezuela.

Crested Myna

Crested Myna (Acridotheres cristatellus) 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.