Amerika-aka-ei vs Lesser Cachalot

Hypanus americanus compared with Kogia breviceps

Key Differences

• Amerika-aka-ei is Near Threatened while Lesser Cachalot is Data Deficient.

Taxonomic Classification

Rank	Amerika-aka-ei	Lesser Cachalot
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Elasmobranchii	Mammalia (哺乳類)
Order	Myliobatiformes (トビエイ目)	Cetacea (Whales & Dolphins)
Family	Dasyatidae	Kogiidae
Genus	Hypanus	Kogia
Species	Hypanus americanus	Kogia breviceps

Evolutionary Relationship

Amerika-aka-ei and Lesser Cachalot share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Amerika-aka-ei

NT — Near Threatened

Lesser Cachalot

DD — Data Deficient

Physical Characteristics

Attribute	Amerika-aka-ei	Lesser Cachalot
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amerika-aka-ei

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Lesser Cachalot

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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