Hase iruka vs Cramp Balls

Delphinus delphis compared with Daldinia concentrica

Key Differences

Hase iruka is Least Concern while Cramp Balls is Vulnerable.

Taxonomic Classification

Rank	Hase iruka	Cramp Balls
Kingdom	Animalia (動物)	Fungi (菌界)
Phylum	Chordata (脊索動物)	Ascomycota (子嚢菌門)
Class	Mammalia (哺乳類)	Sordariomycetes (フンタマカビ綱)
Order	Cetacea (Whales & Dolphins)	Xylariales (マメザヤタケ目)
Family	Delphinidae (Oceanic Dolphins)	Hypoxylaceae
Genus	Delphinus	Daldinia
Species	Delphinus delphis	Daldinia concentrica

Conservation Status

Hase iruka

LC — Least Concern

Cramp Balls

VU — Vulnerable

Physical Characteristics

Attribute	Hase iruka	Cramp Balls
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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).

Cramp Balls

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), North America (United States), and South America (Brazil). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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。