holbiche beige vs baleine bleue

Parmaturus bigus compared with Balaenoptera musculus

Key Differences

• holbiche beige is Data Deficient while baleine bleue is Vulnerable.

Taxonomic Classification

Rank	holbiche beige	baleine bleue
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (mammifères)
Order	Carcharhiniformes (Ground Sharks)	Cetacea (Whales & Dolphins)
Family	Scyliorhinidae	Balaenopteridae (Rorquals)
Genus	Parmaturus	Balaenoptera (Rorquals)
Species	Parmaturus bigus	Balaenoptera musculus

Evolutionary Relationship

holbiche beige and baleine bleue share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

holbiche beige

DD — Data Deficient

baleine bleue

VU — Vulnerable

Population: ~15.0K

Trend: Increasing ↑

Physical Characteristics

Attribute	holbiche beige	baleine bleue
Diet	—	Carnivore
Average Lifespan	—	90 years
Average Length	—	30.0 m
Average Weight	—	150.0 t

Habitat & Geographic Range

holbiche beige

Habitat

Typically found in marine environments from coastal waters to deep ocean.

baleine bleue

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.

holbiche beige

The Beige catshark (Parmaturus bigus) is a species in the genus Parmaturus. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Typically found in marine environments from coastal waters to deep ocean.

baleine bleue

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.