Korean sandlance (Hypoptychus dybowskii)

General data
- Main name: Korean sandlance
- Habitat: Saltwater
Classification
- Genus: Hypoptychus - Hypoptychus
- Family: Hypoptychidae - Sand eel
- Order: Gasterosteiformes - Sticklebacks
- Class: Teleostei - Ray-finned fishes
- Superclass: Osteichthyes - Bony fishes