Black-legged Horsefly vs Oso Polar

Hybomitra micans compared with Ursus maritimus

Key Differences

• Black-legged Horsefly is Not Evaluated while Oso Polar is Vulnerable.

Taxonomic Classification

Rank	Black-legged Horsefly	Oso Polar
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (artrópodos)	Chordata (cordados)
Class	Insecta (insecto)	Mammalia (mamíferos)
Order	Diptera (Diptera)	Carnivora (carnívoros)
Family	Tabanidae	Ursidae (Bears)
Genus	Hybomitra	Ursus (Bears)
Species	Hybomitra micans	Ursus maritimus

Evolutionary Relationship

Black-legged Horsefly and Oso Polar share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black-legged Horsefly

NE — Not Evaluated

Oso Polar

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Black-legged Horsefly	Oso Polar
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Black-legged Horsefly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Oso Polar

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.

Black-legged Horsefly

The Black-legged Horsefly (Hybomitra micans) is a species in the genus Hybomitra. Typically found in virtually all terrestrial and freshwater habitats. Its geographic range spans Distributed across Belgium, Denmark, Norway, and Sweden.

Oso Polar

El mayor carnivoro terrestre de la Tierra, el oso polar puede superar los 700 kg y se encuentra en el hielo marino del Artico, desde Canada hasta Rusia. Es un mamifero marino altamente especializado que depende del hielo marino para cazar focas anilladas y barbadas. Excelente nadador capaz de cubrir grandes distancias en agua abierta. Clasificado como Vulnerable, sus poblaciones soportan una presion severa por la rapida perdida de hielo marino artico debida al cambio climatico.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway