Common Seahorse vs コウテイペンギン

Hippocampus kuda compared with Aptenodytes forsteri

Key Differences

Common Seahorse is Vulnerable while コウテイペンギン is Near Threatened.
コウテイペンギン is 4000.0x heavier than Common Seahorse.
コウテイペンギン lives longer (20 years vs 5 years).

Taxonomic Classification

Rank	Common Seahorse	コウテイペンギン
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Actinopterygii (Ray-finned Fish)	Aves (鳥類)
Order	Perciformes (ペルカ目)	Sphenisciformes (Penguins)
Family	Pomacentridae (Clownfish & Damselfish)	Spheniscidae (Penguins)
Genus	Amphiprion (Clownfish)	Aptenodytes (Great Penguins)
Species	Hippocampus kuda	Aptenodytes forsteri

Evolutionary Relationship

Common Seahorse and コウテイペンギン share a common ancestor at the Phylum level: Chordata. (脊索動物)

表示 Phylum: Chordata

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

コウテイペンギン

NT — Near Threatened

Population: ~595.0K

Trend: Stable →

Physical Characteristics

Attribute	Common Seahorse	コウテイペンギン
Diet	Carnivore	Carnivore
Average Lifespan	5 years	20 years
Average Length	17 cm	1.1 m
Average Weight	10 g	40.0 kg

Habitat & Geographic Range

Common Seahorse

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 7 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Australia, India, Indonesia, Japan, and Philippines. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

コウテイペンギン

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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

Common Seahorse

タツノオトシゴ（Hippocampus kuda）は熱帯および温帯の海域に分布する。オスが子を育てて出産するという独特な繁殖形態で知られる。

コウテイペンギン

世界最大のペンギンであるコウテイペンギン（Aptenodytes forsteri）は体高最大1.2m、体重45kgで、地球上で最も過酷な環境の一つである南極大陸に生息しています。零下60°C以下の真冬の暗闇の中で繁殖し、雌が海上にいる間、雄が65日間足の上で育雛嚢の下に一つの卵を温め続けます。数千羽からなる群れで個体が暖かい中心部を循環するいわゆるハドリング行動は、協調的な生存戦略の傑作です。