Lesser Cachalot vs undulate ray

Kogia breviceps compared with Raja undulata

Key Differences

• Lesser Cachalot is Data Deficient while undulate ray is Endangered.

Taxonomic Classification

Rank	Lesser Cachalot	undulate ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Rajiformes (Rajiformes)
Family	Kogiidae	Rajidae
Genus	Kogia	Raja
Species	Kogia breviceps	Raja undulata

Evolutionary Relationship

Lesser Cachalot and undulate ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Cachalot

DD — Data Deficient

undulate ray

EN — Endangered

Physical Characteristics

Attribute	Lesser Cachalot	undulate ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Cachalot

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, Portugal, Sweden, and Taiwan.

undulate ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Belgium. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.