Itomaki-ei vs Giant Otter

Mobula japanica compared with Pteronura brasiliensis

Key Differences

• Itomaki-ei is Not Evaluated while Giant Otter is Endangered.

Taxonomic Classification

Rank	Itomaki-ei	Giant Otter
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)	Carnivora (ネコ目)
Family	Myliobatidae	Mustelidae (Weasels & Otters)
Genus	Mobula	Pteronura
Species	Mobula japanica	Pteronura brasiliensis

Evolutionary Relationship

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

Conservation Status

Itomaki-ei

NE — Not Evaluated

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Itomaki-ei	Giant Otter
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.

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.