Baleia-comum vs Guinean Arvicanthis

Balaenoptera physalus compared with Arvicanthis rufinus

Key Differences

• Baleia-comum is Endangered while Guinean Arvicanthis is Least Concern.

Taxonomic Classification

Rank	Baleia-comum	Guinean Arvicanthis
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Cetacea (Whales & Dolphins)	Rodentia (Roedores)
Family	Balaenopteridae (Rorquals)	Muridae (Mice & Rats)
Genus	Balaenoptera (Rorquals)	Arvicanthis
Species	Balaenoptera physalus	Arvicanthis rufinus

Evolutionary Relationship

Baleia-comum and Guinean Arvicanthis share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Baleia-comum

EN — Endangered

Guinean Arvicanthis

LC — Least Concern

Physical Characteristics

Attribute	Baleia-comum	Guinean Arvicanthis
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Baleia-comum

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

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

Guinean Arvicanthis

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Baleia-comum

A baleia-fin (Balaenoptera physalus) está classificada como Em Perigo (EN) na Lista Vermelha da IUCN. Com alto risco de extinção em estado selvagem, com declínio populacional significativo e ameaças contínuas à sua sobrevivência.