Lemon shark vs North American porcupine

Negaprion brevirostris compared with Erethizon dorsatus

Key Differences

• Lemon shark is Vulnerable while North American porcupine is Least Concern.

Taxonomic Classification

Rank	Lemon shark	North American porcupine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Carcharhiniformes (Ground Sharks)	Rodentia (Rodents)
Family	Carcharhinidae	Erethizontidae
Genus	Negaprion	Erethizon
Species	Negaprion brevirostris	Erethizon dorsatus

Evolutionary Relationship

Lemon shark and North American porcupine share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lemon shark

VU — Vulnerable

North American porcupine

LC — Least Concern

Physical Characteristics

Attribute	Lemon shark	North American porcupine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lemon shark

Habitat

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

Range

Found in Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

North American porcupine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.