Amazon Dwarf Squirrel vs Hase iruka

Microsciurus flaviventer compared with Delphinus delphis

Key Differences

• Amazon Dwarf Squirrel is Data Deficient while Hase iruka is Least Concern.

Taxonomic Classification

Rank	Amazon Dwarf Squirrel	Hase iruka
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Rodentia (ネズミ目)	Cetacea (Whales & Dolphins)
Family	Sciuridae (Squirrels)	Delphinidae (Oceanic Dolphins)
Genus	Microsciurus	Delphinus
Species	Microsciurus flaviventer	Delphinus delphis

Evolutionary Relationship

Amazon Dwarf Squirrel and Hase iruka share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Amazon Dwarf Squirrel

DD — Data Deficient

Hase iruka

LC — Least Concern

Physical Characteristics

Attribute	Amazon Dwarf Squirrel	Hase iruka
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Dwarf Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Hase iruka

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and South America (Colombia, Ecuador, Venezuela).

Amazon Dwarf Squirrel

The Amazon Dwarf Squirrel (Microsciurus flaviventer) is a species in the genus Microsciurus. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Typically found in diverse terrestrial and aquatic ecosystems.

Hase iruka

マイルカ（Delphinus delphis）は大西洋・地中海・インド太平洋の温帯〜熱帯海域に広く分布するイルカで、黒・白・黄色のクロスパターンが特徴的な模様を持つ。IUCNレッドリストでは軽度懸念（LC）に分類されており、世界で最も個体数の多いイルカの一種と考えられている。高速遊泳能力を持ちボウライドを楽しむ行動でよく知られ、数百頭からなる大きな群れを形成することがある。

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador