Classification
Tree [regio]Heteroptera [subordo]
Corixidae [familia]
Corixinae [subfamilia]
Sigara [genus]
Halicorixa [subgenus]
Subgenus Halicorixa Walton, 1940 contains the following taxa:
Sigara (Halicorixa) mayri (Fieber, 1860) [species]
Sigara (Halicorixa) selecta (Fieber, 1848) [species]
Sigara (Halicorixa) stagnalis (Leach, 1817) [species]