In a broad sense,
ika means all marine life, and in a narrow sense, fish with gills, fins, and scales. It also includes mammals such as dolphins and whales.
Ika is not included in animals
manu1.
広義には海の生物全般,狭義には鰓(えら),鰭(ひれ),鱗(うろこ)のある魚類,一般的にいう魚を意味する.イルカやクジラなどの哺乳類も含む.動物(
manu1)には含まれない.