| SPECIES | image | Common name | 和 名 |
|---|---|---|---|
| Janthina janthina |  | Common Janthina | アサガオガイ 朝顔貝 |
| Janthina prolongata |  | Elongate Janthina | ルリガイ |
| Janthina umbilicata |  | Dwarf Janthina | ヒメルリガイ |
| Janthina exigua |  | Dwarf Janthina | シロオビヒメルリガイ |
| Janthina pallida |  | Pallid Janthina | ハブタエルリガイ |
| SPECIES | image | Common name | 和 名 |
|---|---|---|---|
| Janthina janthina | | Common Janthina | アサガオガイ 朝顔貝 |
| Janthina prolongata | | Elongate Janthina | ルリガイ |
| Janthina umbilicata | | Dwarf Janthina | ヒメルリガイ |
| Janthina exigua | | Dwarf Janthina | シロオビヒメルリガイ |
| Janthina pallida | | Pallid Janthina | ハブタエルリガイ |