Genus Apelma Billberg, 1820a: 53

Names originally included:

1. equiseti available name for Donacia equiseti Fabricius, 1798; synonym of Macroplea appendiculata (Panzer, 1794) ( Donaciinae, Donaciini)

2. zosterae available name for Donacia zosterae Fabricius, 1801; synonym of Macroplea mutica (Fabricius, 1792) ( Donaciinae, Donaciini)

3. zosterae var. b unavailable name

Type species. Donacia zosterae Fabricius, 1801, designated by Barber and Bridwell (1940). Current status. Synonym of the genus Macroplea Samouelle, 1819 (see Silfverberg 2010).