Fernandina Nesoryzomys vs Arraia

Nesoryzomys fernandinae compared with Potamotrygon schroederi

Key Differences

• Fernandina Nesoryzomys is Vulnerable while Arraia is Data Deficient.

Taxonomic Classification

Rank	Fernandina Nesoryzomys	Arraia
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Rodentia (Roedores)	Myliobatiformes (Myliobatiformes)
Family	Cricetidae	Potamotrygonidae
Genus	Nesoryzomys	Potamotrygon
Species	Nesoryzomys fernandinae	Potamotrygon schroederi

Evolutionary Relationship

Fernandina Nesoryzomys and Arraia share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Fernandina Nesoryzomys

VU — Vulnerable

Arraia

DD — Data Deficient

Physical Characteristics

Attribute	Fernandina Nesoryzomys	Arraia
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fernandina Nesoryzomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Arraia

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Colombia and Venezuela.