Atlantic devil ray vs Colombian Speckled Tree-rat

Mobula hypostoma compared with Pattonomys semivillosus

Key Differences

• Atlantic devil ray is Endangered while Colombian Speckled Tree-rat is Least Concern.

Taxonomic Classification

Rank	Atlantic devil ray	Colombian Speckled Tree-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Rodents)
Family	Myliobatidae	Echimyidae
Genus	Mobula	Pattonomys
Species	Mobula hypostoma	Pattonomys semivillosus

Evolutionary Relationship

Atlantic devil ray and Colombian Speckled Tree-rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Atlantic devil ray

EN — Endangered

Colombian Speckled Tree-rat

LC — Least Concern

Physical Characteristics

Attribute	Atlantic devil ray	Colombian Speckled Tree-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic devil ray

Colombian Speckled Tree-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Atlantic devil ray

The Atlantic devil ray (Mobula hypostoma) is a species in the genus Mobula. It is currently classified as Endangered on the IUCN Red List.

Colombian Speckled Tree-rat

<em>Pattonomys semivillosus</em>, the Colombian speckled tree-rat, is an arboreal rodent in the family Echimyidae distributed within Colombia. Members of the genus <em>Pattonomys</em> are associated with tropical forest canopy habitats, where their semi-arboreal lifestyle allows exploitation of fruiting trees and epiphytic vegetation. The speckled pelage characteristic of this species likely provides camouflage within dappled forest light. <em>Pattonomys semivillosus</em> is currently listed as Least Concern by the IUCN, reflecting a population not considered to be under immediate threat of significant decline. However, like many forest-dependent Neotropical rodents, this species may be sensitive to deforestation and habitat fragmentation, which reduce connectivity between forest patches and limit access to food resources and mates. The species is presumed to feed primarily on plant matter, including seeds, fruits, and bark. Its ecological role likely includes seed dispersal within its forest habitat. Biological traits of this species remain poorly documented in the scientific literature.