にな

[ref dict="Unihan (Ch-En)"]蜷[/ref], [ref dict="Unihan (Ch-En)"]螄[/ref], [ref dict="Unihan (Ch-En)"]螺[/ref], [ref dict="Unihan (Ch-En)"]蟸[/ref], [ref dict="Unihan (Ch-En)"]蠡[/ref]