arrow worm vs Epaulard

Parasagitta elegans compared with Orcinus orca

Key Differences

• arrow worm is Not Evaluated while Epaulard is Data Deficient.

Taxonomic Classification

Rank	arrow worm	Epaulard
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum	Chaetognatha (Kıllıçeneliler)	Chordata (Kordalılar)
Class	Sagittoidea (Sagittoidea)	Mammalia (memeliler)
Order	Aphragmophora (Aphragmophora)	Cetacea (Whales & Dolphins)
Family	Sagittidae	Delphinidae (Oceanic Dolphins)
Genus	Parasagitta	Orcinus (Orcas)
Species	Parasagitta elegans	Orcinus orca

Evolutionary Relationship

arrow worm and Epaulard share a common ancestor at the Kingdom level: Animalia. (hayvan)

Conservation Status

arrow worm

NE — Not Evaluated

Epaulard

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

Physical Characteristics

Attribute	arrow worm	Epaulard
Diet	—	Carnivore
Average Lifespan	—	50 years
Average Length	—	8.0 m
Average Weight	—	5.4 t

Habitat & Geographic Range

arrow worm

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark and Norway.

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).

arrow worm

The Arrow worm, Parasagitta elegans, is a species. Native to Europe, inhabiting ecosystems characteristic of the region.

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 2 countries:

🇩🇰 Denmark 🇳🇴 Norway