Atlantic Smooth Dogfish vs Bare-bellied Hedgehog

Mustelus canis compared with Paraechinus nudiventris

Key Differences

• Atlantic Smooth Dogfish is Near Threatened while Bare-bellied Hedgehog is Least Concern.

Taxonomic Classification

Rank	Atlantic Smooth Dogfish	Bare-bellied Hedgehog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Carcharhiniformes (Ground Sharks)	Erinaceomorpha (Erinaceomorpha)
Family	Triakidae	Erinaceidae
Genus	Mustelus	Paraechinus
Species	Mustelus canis	Paraechinus nudiventris

Evolutionary Relationship

Atlantic Smooth Dogfish and Bare-bellied Hedgehog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Atlantic Smooth Dogfish

NT — Near Threatened

Bare-bellied Hedgehog

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Smooth Dogfish	Bare-bellied Hedgehog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Smooth Dogfish

Habitat

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

Range

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

Bare-bellied Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Atlantic Smooth Dogfish

The Atlantic Smooth Dogfish (Mustelus canis) is a species in the genus Mustelus. It is currently classified as Near Threatened on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

Bare-bellied Hedgehog

The Bare-bellied Hedgehog (Paraechinus nudiventris) is a species in the genus Paraechinus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.