Ratazana-da-fundura vs blue whale

Hydrolagus affinis compared with Balaenoptera musculus

Key Differences

• Ratazana-da-fundura is Least Concern while blue whale is Vulnerable.

Taxonomic Classification

Rank	Ratazana-da-fundura	blue whale
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Holocephali (Holocephali)	Mammalia (mamíferos)
Order	Chimaeriformes (Chimaeriformes)	Cetacea (Whales & Dolphins)
Family	Chimaeridae	Balaenopteridae (Rorquals)
Genus	Hydrolagus	Balaenoptera (Rorquals)
Species	Hydrolagus affinis	Balaenoptera musculus

Evolutionary Relationship

Ratazana-da-fundura and blue whale share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Ratazana-da-fundura

LC — Least Concern

blue whale

VU — Vulnerable

Population: ~15.0K

Trend: Increasing ↑

Physical Characteristics

Attribute	Ratazana-da-fundura	blue whale
Diet	—	Carnivore
Average Lifespan	—	90 years
Average Length	—	30.0 m
Average Weight	—	150.0 t

Habitat & Geographic Range

Ratazana-da-fundura

Habitat

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

Range

Distributed across Chile and Portugal.

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.

Ratazana-da-fundura

The Atlantic chimaera (Hydrolagus affinis) is a species in the genus Hydrolagus. It is currently classified as Least Concern on the IUCN Red List. Native to Europe and South America, inhabiting ecosystems characteristic of the region.

blue whale

O maior animal que já viveu na Terra, as baleias-azuis podem atingir 33 metros e 200 toneladas — seus corações sozinhos pesam tanto quanto um carro pequeno. Encontradas em todos os oceanos, migram entre áreas de alimentação polares e áreas de reprodução tropicais. Filtradores que consomem até 4 toneladas de krill diariamente. Em perigo, com populações globais estimadas em 10.000–25.000 após a quase extinção causada pela caça baleeira no século XX.

Shared Countries

Both species can be found in 1 countries:

🇵🇹 Portugal