blackheaded fireworm, Holly Tortrix vs Bely Medved

Rhopobota naevana compared with Ursus maritimus

Key Differences

• blackheaded fireworm, Holly Tortrix is Least Concern while Bely Medved is Vulnerable.

Taxonomic Classification

Rank	blackheaded fireworm, Holly Tortrix	Bely Medved
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum	Arthropoda (членистоногие)	Chordata (хордовые)
Class	Insecta (насекомые)	Mammalia (млекопитающие)
Order	Lepidoptera (чешуекрылые)	Carnivora (хищные)
Family	Tortricidae	Ursidae (Bears)
Genus	Rhopobota	Ursus (Bears)
Species	Rhopobota naevana	Ursus maritimus

Evolutionary Relationship

blackheaded fireworm, Holly Tortrix and Bely Medved share a common ancestor at the Kingdom level: Animalia. (животные)

Conservation Status

blackheaded fireworm, Holly Tortrix

LC — Least Concern

Bely Medved

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	blackheaded fireworm, Holly Tortrix	Bely Medved
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

blackheaded fireworm, Holly Tortrix

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and North America (Canada, United States).

Bely Medved

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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

blackheaded fireworm, Holly Tortrix

The blackheaded fireworm, Holly Tortrix (Rhopobota naevana) is a species in the genus Rhopobota. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Bely Medved

The largest land carnivore on Earth, polar bears can exceed 700 kg and are found across Arctic sea ice from Canada to Russia. Highly specialized marine mammals that rely on sea ice to hunt ringed and bearded seals. Excellent swimmers capable of covering vast distances in open water. Listed as Vulnerable, with populations under severe pressure from rapid Arctic sea ice loss due to climate change.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway