Angular rough shark vs Pernambuco Dwarf Porcupine

Oxynotus paradoxus compared with Coendou speratus

Key Differences

• Angular rough shark is Vulnerable while Pernambuco Dwarf Porcupine is Endangered.

Taxonomic Classification

Rank	Angular rough shark	Pernambuco Dwarf Porcupine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Rodentia (Rodents)
Family	Oxynotidae	Erethizontidae
Genus	Oxynotus	Coendou
Species	Oxynotus paradoxus	Coendou speratus

Evolutionary Relationship

Angular rough shark and Pernambuco Dwarf Porcupine share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Angular rough shark

VU — Vulnerable

Pernambuco Dwarf Porcupine

EN — Endangered

Physical Characteristics

Attribute	Angular rough shark	Pernambuco Dwarf Porcupine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Angular rough shark

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

Pernambuco Dwarf Porcupine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Angular rough shark

The Angular rough shark (Oxynotus paradoxus) is a species in the genus Oxynotus. It is currently classified as Vulnerable on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.