Bigelow's ray vs Guyenne Spiny-rat

Rajella bigelowi compared with Proechimys guyannensis

Taxonomic Classification

Rank	Bigelow's ray	Guyenne Spiny-rat
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Elasmobranchii	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Rajiformes (อันดับปลาโรนัน)	Rodentia (อันดับสัตว์ฟันแทะ)
Family	Rajidae	Echimyidae
Genus	Rajella	Proechimys
Species	Rajella bigelowi	Proechimys guyannensis

Evolutionary Relationship

Bigelow's ray and Guyenne Spiny-rat share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Bigelow's ray

LC — Least Concern

Guyenne Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	Bigelow's ray	Guyenne Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigelow's ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Portugal.

Guyenne Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Bigelow's ray

The Bigelow's ray (Rajella bigelowi) is a species in the genus Rajella. It is currently classified as Least Concern on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.