Banded Demoiselle vs Epaulard

Calopteryx splendens compared with Orcinus orca

Key Differences

  • Banded Demoiselle is Least Concern while Epaulard is Data Deficient.

Taxonomic Classification

Rank Banded Demoiselle Epaulard
Kingdom same Animalia (動物) Animalia (動物)
Phylum Arthropoda (節足動物) Chordata (脊索動物)
Class Insecta (昆虫) Mammalia (哺乳類)
Order Odonata (蜻蛉目) Cetacea (Whales & Dolphins)
Family Calopterygidae Delphinidae (Oceanic Dolphins)
Genus Calopteryx Orcinus (Orcas)
Species Calopteryx splendens Orcinus orca

Evolutionary Relationship

Banded Demoiselle and Epaulard share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Banded Demoiselle

LC — Least Concern

Epaulard

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

Physical Characteristics

Attribute Banded Demoiselle Epaulard
Diet Carnivore
Average Lifespan 50 years
Average Length 8.0 m
Average Weight 5.4 t

Habitat & Geographic Range

Banded Demoiselle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden.

Epaulard

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 11 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Colombia, Ecuador, Venezuela).

Banded Demoiselle

バンデッドデモワゼル(Calopteryx splendens)は西ヨーロッパ〜中央アジアの緩流水域に分布する大型のカワトンボ科のトンボで、雄の翼中央の特徴的な青紫色の金属光沢の帯が美しい求愛ディスプレイに使われる。IUCNレッドリストでは軽度懸念(LC)に分類されており、清澄で緩やかな河川・小川の水生植物周辺に生息する。翅を優雅に広げてひらひらと飛ぶ蝶のような飛翔スタイルが観察者を魅了する淡水生態系の象徴的な種である。

Epaulard

イルカ科で最大の種であるシャチ(Orcinus orca)は体長最大9メートル、体重6トンに達し、北極から南極まですべての海洋に生息しています。独特の方言、狩猟戦略、集団間で異なる文化的伝統を持つ母系ポッドで生活する頂点捕食者です。一部の集団は魚類を、他の集団は海洋哺乳類を専門に捕食します。天敵はなく、シャチは生息するすべての海洋食物連鎖の頂点に位置します。

Shared Countries

Both species can be found in 3 countries:

Nature FYI Family

Explore more of the natural world across our sister sites.

Part of the Nature FYI family — FYIPedia