Common Seahorse vs Window Gnat

Hippocampus kuda compared with Sylvicola fenestralis

Key Differences

• Common Seahorse is Vulnerable while Window Gnat is Least Concern.

Taxonomic Classification

Rank	Common Seahorse	Window Gnat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Actinopterygii (Ray-finned Fish)	Insecta (Insects)
Order	Perciformes (Perch-like Fish)	Diptera (Diptera)
Family	Pomacentridae (Clownfish & Damselfish)	Anisopodidae
Genus	Amphiprion (Clownfish)	Sylvicola
Species	Hippocampus kuda	Sylvicola fenestralis

Evolutionary Relationship

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

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Window Gnat

LC — Least Concern

Physical Characteristics

Attribute	Common Seahorse	Window Gnat
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.

Window Gnat

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, Sweden, and United States.

Common Seahorse

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