Hydaticus bowringii

imago
Hydaticus bowringii
Hydaticus bowringii

These beauties which looks like seeds of sunflower are called shimagen. They length are 12.5-14mm and live in various parts of the whole country. But they are gone anywhere in winter season because it is said that they lands and hibernates in ground( Yes, ofcourse I haven't ever seen too ).

larva
Hydaticus bowringii
Hydaticus bowringii
pupa
not yet
Hydaticus bowringii