волк vs Woodland blue worm

Canis lupus compared with Octolasion cyaneum

Key Differences

• волк is Critically Endangered while Woodland blue worm is Not Evaluated.

Taxonomic Classification

Rank	волк	Woodland blue worm
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum	Chordata (хордовые)	Annelida (кольчатые черви)
Class	Mammalia (млекопитающие)	Clitellata (поясковые черви)
Order	Carnivora (хищные)	Crassiclitellata (Crassiclitellata)
Family	Canidae (Dogs & Wolves)	Lumbricidae
Genus	Canis (Dogs & Wolves)	Octolasion
Species	Canis lupus	Octolasion cyaneum

Evolutionary Relationship

волк and Woodland blue worm share a common ancestor at the Kingdom level: Animalia. (животные)

Conservation Status

волк

CR — Critically Endangered

Population: ~300.0K

Trend: Stable →

Woodland blue worm

NE — Not Evaluated

Physical Characteristics

Attribute	волк	Woodland blue worm
Diet	Carnivore	—
Average Lifespan	13 years	—
Average Length	1.6 m	—
Average Weight	45.0 kg	—

Habitat & Geographic Range

волк

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.

Woodland blue worm

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Argentina).

волк

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 6 countries:

🇦🇷 Argentina 🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States