Schwertwal vs Hellgrauer Wellenstriemenspanner

Orcinus orca compared with Scotopteryx mucronata

Key Differences

• Schwertwal is Data Deficient while Hellgrauer Wellenstriemenspanner is Endangered.

Taxonomic Classification

Rank	Schwertwal	Hellgrauer Wellenstriemenspanner
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Chordata (Chordatiere)	Arthropoda (Gliederfüßer)
Class	Mammalia (Säugetiere)	Insecta (Insekten)
Order	Cetacea (Whales & Dolphins)	Lepidoptera (Schmetterlinge)
Family	Delphinidae (Oceanic Dolphins)	Geometridae
Genus	Orcinus (Orcas)	Scotopteryx
Species	Orcinus orca	Scotopteryx mucronata

Evolutionary Relationship

Schwertwal and Hellgrauer Wellenstriemenspanner share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Schwertwal

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

Hellgrauer Wellenstriemenspanner

EN — Endangered

Physical Characteristics

Attribute	Schwertwal	Hellgrauer Wellenstriemenspanner
Diet	Carnivore	—
Average Lifespan	50 years	—
Average Length	8.0 m	—
Average Weight	5.4 t	—

Habitat & Geographic Range

Schwertwal

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).

Hellgrauer Wellenstriemenspanner

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Schwertwal

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