gray wolf vs Sparsetooth dogfish

Canis lupus compared with Scymnodalatias oligodon

Key Differences

• gray wolf is Critically Endangered while Sparsetooth dogfish is Least Concern.

Taxonomic Classification

Rank	gray wolf	Sparsetooth dogfish
Kingdom same	Animalia (प्राणी)	Animalia (प्राणी)
Phylum same	Chordata (रज्जुकी)	Chordata (रज्जुकी)
Class	Mammalia (स्तनधारी)	Elasmobranchii
Order	Carnivora (मांसाहारी गण)	Squaliformes (Squaliformes)
Family	Canidae (Dogs & Wolves)	Somniosidae
Genus	Canis (Dogs & Wolves)	Scymnodalatias
Species	Canis lupus	Scymnodalatias oligodon

Evolutionary Relationship

gray wolf and Sparsetooth dogfish share a common ancestor at the Phylum level: Chordata. (रज्जुकी)

Conservation Status

gray wolf

CR — Critically Endangered

Population: ~300.0K

Trend: Stable →

Sparsetooth dogfish

LC — Least Concern

Physical Characteristics

Attribute	gray wolf	Sparsetooth dogfish
Diet	Carnivore	—
Average Lifespan	13 years	—
Average Length	1.6 m	—
Average Weight	45.0 kg	—

Habitat & Geographic Range

gray wolf

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.

Sparsetooth dogfish

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile.

gray wolf

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 1 countries:

🇨🇱 Chile