Common Seahorse vs Cosmopolitan Springtail

Hippocampus kuda compared with Entomobrya nivalis

Key Differences

• Common Seahorse is Vulnerable while Cosmopolitan Springtail is Not Evaluated.

Taxonomic Classification

Rank	Common Seahorse	Cosmopolitan Springtail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Actinopterygii (Ray-finned Fish)	Collembola (springtail)
Order	Perciformes (Perch-like Fish)	Entomobryomorpha (Entomobryomorpha)
Family	Pomacentridae (Clownfish & Damselfish)	Entomobryidae
Genus	Amphiprion (Clownfish)	Entomobrya
Species	Hippocampus kuda	Entomobrya nivalis

Evolutionary Relationship

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

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Cosmopolitan Springtail

NE — Not Evaluated

Physical Characteristics

Attribute	Common Seahorse	Cosmopolitan Springtail
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.

Cosmopolitan Springtail

Habitat

Native to Africa and Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Africa (South Africa), Europe (4 countries), and North America (United States).

Common Seahorse

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