Common Seahorse vs Stygian Shadowdragon

Hippocampus kuda compared with Neurocordulia yamaskanensis

Key Differences

• Common Seahorse is Vulnerable while Stygian Shadowdragon is Least Concern.

Taxonomic Classification

Rank	Common Seahorse	Stygian Shadowdragon
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Actinopterygii (Ray-finned Fish)	Insecta (Insects)
Order	Perciformes (Perch-like Fish)	Odonata (Odonata)
Family	Pomacentridae (Clownfish & Damselfish)	Corduliidae
Genus	Amphiprion (Clownfish)	Neurocordulia
Species	Hippocampus kuda	Neurocordulia yamaskanensis

Evolutionary Relationship

Common Seahorse and Stygian Shadowdragon share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Stygian Shadowdragon

LC — Least Concern

Physical Characteristics

Attribute	Common Seahorse	Stygian Shadowdragon
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.

Stygian Shadowdragon

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in United States.

Common Seahorse

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