ムール貝[muurugai] moule
一枚貝[ichimaigai] univalve
烏貝[karasugai] cockscomb pearl mussel (Cristaria plicata)
貝ボタン[kaibotan] mother-of-pearl button
貝貨[baika] shell money

貝がら[kaigara] shell
貝柱[kaibashira] adductor muscle
貝毒[kaidoku] shellfish poison
貝類[kairui] shellfish

貽貝[igai] Korean mussel (Mytilus coruscus)
紫貽貝[murasakiigai] blue mussel (Mytilus galloprovincialis)

貽貝騙し[igaidamashi] black-striped mussel (Mytilopsis sallei)
緑貽貝[midoriigai] Asian green mussel (Perna viridis)