蝉

robust cicada (Oncotympana maculaticollis); mingming cicada

annoying noise; fruitless argument; useless controversy

Proverb

empty vessels make the most noise; the silent firefly burns with more passion than the crying cicada

Kaempfer cicada (Platypleura kaempferi)

slipper lobster of genus Scyllarus (esp. species Scyllarus cultrifer)

Rare term

sixth lunar month