Meimuna opalifera

Meimuna opalifera, also called Walker's cicada and known in Japan as tsuku-tsuku-boushi (ツクツクボウシ) due to its song, is a cicada. In Japan, it emerges in July and is no longer seen by about October. Meimuna opalifera is found in China, Japan, the Korean Peninsula, and Taiwan. Male Meimuna opalifera grow to a size of about 42 to 46 mm, while females reach a size of about 40 to 44 mm.