Lesser Cachalot vs Redhead

Kogia breviceps compared with Aythya americana

Key Differences

• Lesser Cachalot is Data Deficient while Redhead is Not Evaluated.

Taxonomic Classification

Rank	Lesser Cachalot	Redhead
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Anseriformes (Anseriformes)
Family	Kogiidae	Anatidae
Genus	Kogia	Aythya
Species	Kogia breviceps	Aythya americana

Evolutionary Relationship

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

Conservation Status

Lesser Cachalot

DD — Data Deficient

Redhead

NE — Not Evaluated

Physical Characteristics

Attribute	Lesser Cachalot	Redhead
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.

Redhead

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Europe (7 countries) and North America (United States).

Redhead

Redhead (Aythya americana) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.

Shared Countries

Both species can be found in 1 countries:

🇸🇪 Sweden