Real photoREAL PHOTO
Hypoptychidae
Tubenose
Aulichthys japonicus
Eggs hidden inside ascidian gill cavities
Aulichthys is a monospecific genus of marine ray-finned fish belonging to the family Hypoptychidae. Its only species is Aulichthys japonicus, the tubenose, which is found in the shallow waters on the coasts of Japan, China and the Korean Peninsula. This species lays its eggs inside of the peribranchial cavities of ascidians.
- Class
- Teleosts
- Order
- Perches and Allies
- Family
- Hypoptychidae
- Genus
- Aulichthys
- Maximum length
- 12.8 cm
- Water
- Marine
- Distribution
- Northwest Pacific: northern Japan and the eastern Korean Peninsula.
- Conservation status
- LCLeast Concern

