Aquatica is a genus of fireflies in the subfamily Luciolinae. The species are found in China, Taiwan, Japan, Russia and Korea. Fu, Ballantyne and Lambkin erected the genus in 2010, using phylogenetic, morphological and behavioural evidence. Its type species is Aquatica wuhana.[1] It contains five species:
All of the species except A. wuhana were previously placed in Luciola. The larvae are aquatic, and the name is derived from the English word "aquatic".