Blue Dolphin vs Prototype quillwort

Stenella coeruleoalba compared with Isoetes prototypus

Key Differences

• Blue Dolphin is Least Concern while Prototype quillwort is Near Threatened.

Taxonomic Classification

Rank	Blue Dolphin	Prototype quillwort
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Chordata (脊索動物)	Tracheophyta
Class	Mammalia (哺乳類)	Lycopodiopsida (ヒカゲノカズラ綱)
Order	Cetacea (Whales & Dolphins)	Isoetales (Isoetales)
Family	Delphinidae (Oceanic Dolphins)	Isoetaceae
Genus	Stenella	Isoetes
Species	Stenella coeruleoalba	Isoetes prototypus

Conservation Status

Blue Dolphin

LC — Least Concern

Prototype quillwort

NT — Near Threatened

Physical Characteristics

Attribute	Blue Dolphin	Prototype quillwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela).

Prototype quillwort

Habitat

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

Range

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

Blue Dolphin

スジイルカ（Stenella coeruleoalba）はIUCNレッドリストで軽度懸念（LC）に分類されています。分布域全体で広く豊富に生息し、個体数は安定しており、即座の保全上の懸念はありません。