Classification
Tree [regio]Heteroptera [subordo]
Belostomatidae [familia]
Belostomatinae [subfamilia]
Subfamilia Belostomatinae Leach, 1815 contains the following taxa:
Appasus Amyot & Serville, 1843 [genus]
Diplonychus Laporte, 1833 [genus]
Hydrocyrius Spinola, 1850 [genus]
Limnogeton Mayr, 1853 [genus]