Ballena franca vs robust shell

Eubalaena glacialis compared with Littoraria undulata

Key Differences

• Ballena franca is Extinct while robust shell is Least Concern.

Taxonomic Classification

Rank	Ballena franca	robust shell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (cordados)	Mollusca (moluscos)
Class	Mammalia (mamíferos)	Gastropoda (gastrópodos)
Order	Cetacea (Whales & Dolphins)	Littorinimorpha (Littorinimorpha)
Family	Balaenidae	Littorinidae
Genus	Eubalaena	Littoraria
Species	Eubalaena glacialis	Littoraria undulata

Evolutionary Relationship

Ballena franca and robust shell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Ballena franca

EX — Extinct

robust shell

LC — Least Concern

Physical Characteristics

Attribute	Ballena franca	robust shell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ballena franca

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

robust shell

Habitat

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

Range

Found in Taiwan.