Common Seahorse vs Patchwork Leaf-Cutter Bee

Hippocampus kuda compared with Megachile centuncularis

Key Differences

• Common Seahorse is Vulnerable while Patchwork Leaf-Cutter Bee is Least Concern.

Taxonomic Classification

Rank	Common Seahorse	Patchwork Leaf-Cutter Bee
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Chordata (脊索動物)	Arthropoda (節足動物)
Class	Actinopterygii (Ray-finned Fish)	Insecta (昆虫)
Order	Perciformes (ペルカ目)	Hymenoptera (ハチ目)
Family	Pomacentridae (Clownfish & Damselfish)	Megachilidae
Genus	Amphiprion (Clownfish)	Megachile
Species	Hippocampus kuda	Megachile centuncularis

Evolutionary Relationship

Common Seahorse and Patchwork Leaf-Cutter Bee share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Patchwork Leaf-Cutter Bee

LC — Least Concern

Physical Characteristics

Attribute	Common Seahorse	Patchwork Leaf-Cutter Bee
Diet	Carnivore	—
Average Lifespan	5 years	—
Average Length	17 cm	—
Average Weight	10 g	—

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.

Patchwork Leaf-Cutter Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (6 countries) and North America (United States).

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。