Fatspine spurdog vs Lesser Cachalot

Squalus crassispinus compared with Kogia breviceps

Key Differences

• Fatspine spurdog is Least Concern while Lesser Cachalot is Data Deficient.

Taxonomic Classification

Rank	Fatspine spurdog	Lesser Cachalot
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Cetacea (Whales & Dolphins)
Family	Squalidae	Kogiidae
Genus	Squalus	Kogia
Species	Squalus crassispinus	Kogia breviceps

Evolutionary Relationship

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

Conservation Status

Fatspine spurdog

LC — Least Concern

Lesser Cachalot

DD — Data Deficient

Physical Characteristics

Attribute	Fatspine spurdog	Lesser Cachalot
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fatspine spurdog

Lesser Cachalot

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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