Raya marrón oscuro vs Raya marmorada

Sympterygia acuta compared with Sympterygia bonapartii

Key Differences

• Raya marrón oscuro is Critically Endangered while Raya marmorada is Near Threatened.

Taxonomic Classification

Rank	Raya marrón oscuro	Raya marmorada
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Elasmobranchii	Elasmobranchii
Order same	Rajiformes (Rajiformes)	Rajiformes (Rajiformes)
Family same	Arhynchobatidae	Arhynchobatidae
Genus same	Sympterygia	Sympterygia
Species	Sympterygia acuta	Sympterygia bonapartii

Evolutionary Relationship

Raya marrón oscuro and Raya marmorada share a common ancestor at the Genus level: Sympterygia.

Conservation Status

Raya marrón oscuro

CR — Critically Endangered

Raya marmorada

NT — Near Threatened

Physical Characteristics

Attribute	Raya marrón oscuro	Raya marmorada
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Raya marrón oscuro

Raya marmorada

Habitat

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

Range

Found in Chile. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Raya marrón oscuro

The Bignose fanskate (Sympterygia acuta) is a species in the genus Sympterygia. It is currently classified as Critically Endangered on the IUCN Red List.