Caloptéryx vierge vs baleine à bosse

Calopteryx virgo compared with Megaptera novaeangliae

Key Differences

• Caloptéryx vierge is Endangered while baleine à bosse is Vulnerable.

Taxonomic Classification

Rank	Caloptéryx vierge	baleine à bosse
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum	Arthropoda (arthropodes)	Chordata (Chordates)
Class	Insecta (insecte)	Mammalia (mammifères)
Order	Odonata (Odonata)	Cetacea (Whales & Dolphins)
Family	Calopterygidae	Balaenopteridae (Rorquals)
Genus	Calopteryx	Megaptera (Humpback Whales)
Species	Calopteryx virgo	Megaptera novaeangliae

Evolutionary Relationship

Caloptéryx vierge and baleine à bosse share a common ancestor at the Kingdom level: Animalia. (animal)

Conservation Status

Caloptéryx vierge

EN — Endangered

baleine à bosse

VU — Vulnerable

Population: ~80.0K

Trend: Increasing ↑

Physical Characteristics

Attribute	Caloptéryx vierge	baleine à bosse
Diet	—	Carnivore
Average Lifespan	—	50 years
Average Length	—	15.0 m
Average Weight	—	30.0 t

Habitat & Geographic Range

Caloptéryx vierge

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (6 countries). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

baleine à bosse

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 (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Caloptéryx vierge

Beautiful Demoiselle (Calopteryx virgo) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

baleine à bosse

Among the most acrobatic of the great whales, humpback whales are renowned for their complex, haunting songs sung by males during breeding season — some lasting hours and evolving over time. Reaching 16 meters and 30 tonnes, they undertake the longest migrations of any mammal. Found in all oceans, humpbacks feed on krill and small fish using cooperative bubble-net feeding. Populations have largely recovered from historic whaling.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden