Squale-chagrin de l'Atlantique vs loup

Centrophorus squamosus compared with Canis lupus

Key Differences

• Squale-chagrin de l'Atlantique is Endangered while loup is Critically Endangered.

Taxonomic Classification

Rank	Squale-chagrin de l'Atlantique	loup
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (mammifères)
Order	Squaliformes (Squaliformes)	Carnivora (carnivores)
Family	Centrophoridae	Canidae (Dogs & Wolves)
Genus	Centrophorus	Canis (Dogs & Wolves)
Species	Centrophorus squamosus	Canis lupus

Evolutionary Relationship

Squale-chagrin de l'Atlantique and loup share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Squale-chagrin de l'Atlantique

EN — Endangered

loup

CR — Critically Endangered

Population: ~300.0K

Trend: Stable →

Physical Characteristics

Attribute	Squale-chagrin de l'Atlantique	loup
Diet	—	Carnivore
Average Lifespan	—	13 years
Average Length	—	1.6 m
Average Weight	—	45.0 kg

Habitat & Geographic Range

Squale-chagrin de l'Atlantique

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

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

loup

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, deserts and xeric shrublands, and tropical and subtropical dry broadleaf forests, among 13 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Seychelles), Asia (Japan), Europe (5 countries), North America (7 countries), Oceania and the Pacific (Marshall Islands, Vanuatu), and South America (5 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

loup

The most widely distributed wild canid, gray wolves range from North America across Eurasia in diverse habitats including tundra, forests, and grasslands. Highly social animals living in family packs led by a dominant breeding pair. As keystone predators, wolves regulate prey populations and profoundly shape ecosystem structure, as demonstrated by their reintroduction in Yellowstone. Once heavily persecuted, populations are recovering in many regions.

Shared Countries

Both species can be found in 2 countries:

🇨🇱 Chile 🇳🇴 Norway