Epaulard vs Four-lined Horsefly

Orcinus orca compared with Atylotus rusticus

Key Differences

• Epaulard is Data Deficient while Four-lined Horsefly is Least Concern.

Taxonomic Classification

Rank	Epaulard	Four-lined Horsefly
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum	Chordata (động vật có dây sống)	Arthropoda (động vật Chân khớp)
Class	Mammalia (lớp Thú)	Insecta (côn trùng)
Order	Cetacea (Whales & Dolphins)	Diptera (Ruồi)
Family	Delphinidae (Oceanic Dolphins)	Tabanidae
Genus	Orcinus (Orcas)	Atylotus
Species	Orcinus orca	Atylotus rusticus

Evolutionary Relationship

Epaulard and Four-lined Horsefly share a common ancestor at the Kingdom level: Animalia. (động vật)

Conservation Status

Epaulard

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

Four-lined Horsefly

LC — Least Concern

Physical Characteristics

Attribute	Epaulard	Four-lined Horsefly
Diet	Carnivore	—
Average Lifespan	50 years	—
Average Length	8.0 m	—
Average Weight	5.4 t	—

Habitat & Geographic Range

Epaulard

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 11 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Colombia, Ecuador, Venezuela).

Four-lined Horsefly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Epaulard

The largest member of the dolphin family, orcas reach up to 9 meters and 6 tonnes and are found in every ocean from Arctic to Antarctic. Apex predators living in matrilineal pods with distinct dialects, hunting strategies, and cultural traditions that differ between populations. Some populations specialize in fish, others in marine mammals. No natural predators; orcas sit at the top of every marine food chain they inhabit.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden