blue whale vs body fluke

Balaenoptera musculus compared with Gyrodactylus elegans

Key Differences

• blue whale is Vulnerable while body fluke is Not Evaluated.

Taxonomic Classification

Rank	blue whale	body fluke
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum	Chordata (хордовые)	Platyhelminthes (плоские черви)
Class	Mammalia (млекопитающие)	Monogenea (Моногенеи)
Order	Cetacea (Whales & Dolphins)	Gyrodactylidea (Gyrodactylidea)
Family	Balaenopteridae (Rorquals)	Gyrodactylidae
Genus	Balaenoptera (Rorquals)	Gyrodactylus
Species	Balaenoptera musculus	Gyrodactylus elegans

Evolutionary Relationship

blue whale and body fluke share a common ancestor at the Kingdom level: Animalia. (животные)

Conservation Status

blue whale

VU — Vulnerable

Population: ~15.0K

Trend: Increasing ↑

body fluke

NE — Not Evaluated

Physical Characteristics

Attribute	blue whale	body fluke
Diet	Carnivore	—
Average Lifespan	90 years	—
Average Length	30.0 m	—
Average Weight	150.0 t	—

Habitat & Geographic Range

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.

body fluke

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Mexico, Norway, and Sweden.

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.

body fluke

The body fluke (Gyrodactylus elegans) is a species in the genus Gyrodactylus. Distributed across Mexico, Norway, and Sweden.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden