Classification
Tree [regio]Heteroptera [subordo]
Belostomatidae [familia]
Lethocerinae [subfamilia]
Subfamilia Lethocerinae Lauck & Menke, 1961 contains the following taxa:
Kirkaldyia Montandon, 1909 [genus]
Lethocerus Mayr, 1853 [genus]