Common Seahorse vs Variable Wheatear

Hippocampus kuda compared with Oenanthe picata

Key Differences

• Common Seahorse is Vulnerable while Variable Wheatear is Least Concern.

Taxonomic Classification

Rank	Common Seahorse	Variable Wheatear
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Actinopterygii (Ray-finned Fish)	Aves (Birds)
Order	Perciformes (Perch-like Fish)	Passeriformes (Songbirds)
Family	Pomacentridae (Clownfish & Damselfish)	Muscicapidae
Genus	Amphiprion (Clownfish)	Oenanthe
Species	Hippocampus kuda	Oenanthe picata

Evolutionary Relationship

Common Seahorse and Variable Wheatear share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Variable Wheatear

LC — Least Concern

Physical Characteristics

Attribute	Common Seahorse	Variable Wheatear
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.

Variable Wheatear

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

Common Seahorse

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