XEE4140981 Phosphorescence: the wake of a boat leaves a light mark at night when it passes in the middle of a bank of phosphorescent animals called infusoria ??????noctiluques?????? Anonymous illustration from 1925. Private collection. by Anonymous; Private Collection; (add.info.: Phosphorescence: the wake of a boat leaves a light mark at night when it passes in the middle of a bank of phosphorescent animals called infusoria ??????noctiluques?????? Anonymous illustration from 1925. Private collection.); Stefano Bianchetti.