Black Headed Mason Wasp vs blue whale

Odynerus melanocephalus compared with Balaenoptera musculus

Key Differences

• Black Headed Mason Wasp is Extinct while blue whale is Vulnerable.

Taxonomic Classification

Rank	Black Headed Mason Wasp	blue whale
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum	Arthropoda (Artropoda)	Chordata (Chordates)
Class	Insecta (serangga)	Mammalia (mamalia)
Order	Hymenoptera (Ants, Bees & Wasps)	Cetacea (Whales & Dolphins)
Family	Vespidae	Balaenopteridae (Rorquals)
Genus	Odynerus	Balaenoptera (Rorquals)
Species	Odynerus melanocephalus	Balaenoptera musculus

Evolutionary Relationship

Black Headed Mason Wasp and blue whale share a common ancestor at the Kingdom level: Animalia. (hewan)

Conservation Status

Black Headed Mason Wasp

EX — Extinct

blue whale

VU — Vulnerable

Population: ~15.0K

Trend: Increasing ↑

Physical Characteristics

Attribute	Black Headed Mason Wasp	blue whale
Diet	—	Carnivore
Average Lifespan	—	90 years
Average Length	—	30.0 m
Average Weight	—	150.0 t

Habitat & Geographic Range

Black Headed Mason Wasp

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

blue whale

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

Black Headed Mason Wasp

The Black Headed Mason Wasp (Odynerus melanocephalus) is a species in the genus Odynerus. It is currently classified as Extinct on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

blue whale

The largest animal ever known to have lived on Earth, blue whales can reach 33 meters and 200 tonnes — their hearts alone weigh as much as a small car. Found in all oceans, they migrate between polar feeding grounds and tropical breeding areas. Filter feeders consuming up to 4 tonnes of krill daily. Endangered, with global populations estimated at 10,000–25,000 after near-extinction from 20th-century whaling.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden