Cação-raposa-olho-grande vs Pacific Spiny-rat

Alopias superciliosus compared with Proechimys decumanus

Key Differences

• Cação-raposa-olho-grande is Vulnerable while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Cação-raposa-olho-grande	Pacific Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (mamíferos)
Order	Lamniformes (Mackerel Sharks)	Rodentia (Roedores)
Family	Alopiidae	Echimyidae
Genus	Alopias	Proechimys
Species	Alopias superciliosus	Proechimys decumanus

Evolutionary Relationship

Cação-raposa-olho-grande and Pacific Spiny-rat share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Cação-raposa-olho-grande

VU — Vulnerable

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Cação-raposa-olho-grande	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cação-raposa-olho-grande

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Distributed across Chile, Colombia, Portugal, Taiwan, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Cação-raposa-olho-grande

The Big eye thresher shark (Alopias superciliosus) is a species in the genus Alopias. It is currently classified as Vulnerable on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.