Baleia-comum vs tiny risso snail

Balaenoptera physalus compared with Rissoa parva

Key Differences

• Baleia-comum is Endangered while tiny risso snail is Least Concern.

Taxonomic Classification

Rank	Baleia-comum	tiny risso snail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (cordados)	Mollusca (Moluscos)
Class	Mammalia (mamíferos)	Gastropoda (Gastrópodes)
Order	Cetacea (Whales & Dolphins)	Littorinimorpha (Littorinimorpha)
Family	Balaenopteridae (Rorquals)	Rissoidae
Genus	Balaenoptera (Rorquals)	Rissoa
Species	Balaenoptera physalus	Rissoa parva

Evolutionary Relationship

Baleia-comum and tiny risso snail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Baleia-comum

EN — Endangered

tiny risso snail

LC — Least Concern

Physical Characteristics

Attribute	Baleia-comum	tiny risso snail
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.

tiny risso snail

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.

Shared Countries

Both species can be found in 4 countries:

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