Common Seahorse vs corn buttercup

Hippocampus kuda compared with Ranunculus arvensis

Key Differences

• Common Seahorse is Vulnerable while corn buttercup is Critically Endangered.

Taxonomic Classification

Rank	Common Seahorse	corn buttercup
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Actinopterygii (Ray-finned Fish)	Magnoliopsida (Dicots)
Order	Perciformes (Perch-like Fish)	Ranunculales (Ranunculales)
Family	Pomacentridae (Clownfish & Damselfish)	Ranunculaceae
Genus	Amphiprion (Clownfish)	Ranunculus
Species	Hippocampus kuda	Ranunculus arvensis

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

corn buttercup

CR — Critically Endangered

Physical Characteristics

Attribute	Common Seahorse	corn buttercup
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.

corn buttercup

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate coniferous forests, and temperate broadleaf and mixed forests, among 10 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (4 countries), Europe (21 countries), North America (United States), Oceania and the Pacific (Australia), and South America (Chile). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Common Seahorse

The common seahorse is found in tropical and temperate waters. Males carry and deliver the babies.

Shared Countries

Both species can be found in 2 countries:

🇦🇺 Australia 🇯🇵 Japan