Itomaki-ei vs Hourglass Dolphin

Mobula japanica compared with Lagenorhynchus cruciger

Key Differences

• Itomaki-ei is Not Evaluated while Hourglass Dolphin is Least Concern.

Taxonomic Classification

Rank	Itomaki-ei	Hourglass Dolphin
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	Myliobatidae	Delphinidae (Oceanic Dolphins)
Genus	Mobula	Lagenorhynchus
Species	Mobula japanica	Lagenorhynchus cruciger

Evolutionary Relationship

Itomaki-ei and Hourglass Dolphin share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Itomaki-ei

NE — Not Evaluated

Hourglass Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Itomaki-ei	Hourglass Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Itomaki-ei

Habitat

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

Range

Distributed across Chile and Taiwan.

Hourglass Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.