
Alcichthys elongatus (Steindachner, 1881)
Elkhorn sculpin
Length: 25 cm
Locality: Kotoura, Sado Is. Depth: 7 m
Environment: rocky reef
Water temperature: 10°C
Date: Mar, 2012 Photographer: Satoshi Awata
| Phylum | Chordata |
| Subphylum | Vertebrata |
| Class | Actinopterygii |
| Order | Perciformes |
| Family | Cottidae |

Egg mass
Locality: Kotoura, Sado Is. Depth: 7 m
Environment: rocky reef
Water temperature: 9°C
Date: Mar, 2012 Photographer: Satoshi Awata

Embryos
Locality: Kotoura, Sado Is. Depth: 7 m
Environment: rocky reef
Water temperature: 9°C
Date: Apr, 2012 Photographer: Satoshi Awata