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Marine life
Marine life · Fish

Seahorse

Seahorse · a taxonomic plot twist

Hippocampus spp. — Korean-recorded species H. haema (Hippocampus haema)

An upright-swimming pipefish-family fish. It grips sargassum, eelgrass, and coral with its prehensile tail. An icon of the seaweed beds along Korea’s South and West Sea coasts, and the subject of a taxonomic plot twist.

Protected Marine Species (3 species in Korea)CITES Appendix II
01Species profile · Profile

A pipefish that grips coral with its tail

A fish of the pipefish family (Syngnathidae) that swims upright and grips sargassum, eelgrass, and coral with its prehensile tail. It lives mainly in the seaweed beds and rocky reefs of the South and West Sea coasts.

02Habitat & season · Habitat

Geomundo, a type-series record site of H. haema

Geomundo in the South Sea is introduced as a seahorse habitat alongside soft coral. A seahorse specimen found at Geomundo in 2013 was reassigned in a 2017 ZooKeys study as a type-series record of the new species H. haema.

Geomundo · South SeaWest Sea coast
2017
H. haema new-species re-identification · Geomundo specimen 74mm · 18m
03Where you’ll usually see them

Where to meet seahorses

Verified

Geomundo

South Sea · Yeosu

Soft coral + seahorse habitat, type-series record site of H. haema (✅/🟡).

04Protection & caution · Protection
Protected Marine Species (3 species in Korea) · CITES II
Ministry of Oceans and Fisheries

All seahorse species are regulated for international trade under CITES Appendix II, and 3 species in Korea are designated as Protected Marine Species. Collecting and removing them is prohibited.

When diving, avoid excessive fin kicks and flash use, and do not damage the substrate they cling to.

Korea’s marine life,
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