Guinean Arvicanthis vs Longhorned Pygmy Devil Ray

Arvicanthis rufinus compared with Mobula eregoodoo

Key Differences

• Guinean Arvicanthis is Least Concern while Longhorned Pygmy Devil Ray is Endangered.

Taxonomic Classification

Rank	Guinean Arvicanthis	Longhorned Pygmy Devil Ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Muridae (Mice & Rats)	Myliobatidae
Genus	Arvicanthis	Mobula
Species	Arvicanthis rufinus	Mobula eregoodoo

Evolutionary Relationship

Guinean Arvicanthis and Longhorned Pygmy Devil Ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guinean Arvicanthis

LC — Least Concern

Longhorned Pygmy Devil Ray

EN — Endangered

Physical Characteristics

Attribute	Guinean Arvicanthis	Longhorned Pygmy Devil Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guinean Arvicanthis

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Longhorned Pygmy Devil Ray