Jules De Bruycker ( 1870 - 1945 ) was a Belgian painter. Jules De Bruycker s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 338.87 USD for Portrait de Jacobus Alÿn in 2004 to 2898.08 USD for Papillons de nuit in 2014 , based on the size and medium of the artwork.