Colorful Pericote vs Dwarf round ray

Auliscomys pictus compared with Urotrygon nana

Key Differences

• Colorful Pericote is Least Concern while Dwarf round ray is Near Threatened.

Taxonomic Classification

Rank	Colorful Pericote	Dwarf round ray
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Mammalia (lớp Thú)	Elasmobranchii
Order	Rodentia (Bộ Gặm nhấm)	Myliobatiformes (Bộ Cá đuối ó)
Family	Cricetidae	Urotrygonidae
Genus	Auliscomys	Urotrygon
Species	Auliscomys pictus	Urotrygon nana

Evolutionary Relationship

Colorful Pericote and Dwarf round ray share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Colorful Pericote

LC — Least Concern

Dwarf round ray

NT — Near Threatened

Physical Characteristics

Attribute	Colorful Pericote	Dwarf round ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Colorful Pericote

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Dwarf round ray

Colorful Pericote

<em>Auliscomys pictus</em>, the colorful pericote, is a rodent in the family Cricetidae within the diverse South American assemblage of sigmodontine mice. This species is assessed as Least Concern by the IUCN and is associated with diverse terrestrial and aquatic ecosystems. Pericotes of the genus <em>Auliscomys</em> are typically inhabitants of high-altitude Andean environments, including puna grasslands, rocky slopes, and shrublands above the treeline. The colourful pelage suggested by the common name may reflect variation between the dorsal and ventral fur colouration typical of many Andean small mammals, providing countershading against open sky and substrate backgrounds. Like other small Andean rodents, <em>Auliscomys pictus</em> is likely omnivorous to herbivorous in diet, consuming seeds, plant material, and occasionally invertebrates. These rodents serve as important prey items for Andean raptors, foxes, and mustelids, occupying a central trophic position in high-altitude ecosystems. Limited survey data from specific countries have been recorded for this species. Biological traits of this species remain poorly documented in the scientific literature.