Classification
Tree [regio]Heteroptera [subordo]
Corixidae [familia]
Corixinae [subfamilia]
Sigara [genus]
Retrocorixa [subgenus]
Subgenus Retrocorixa Walton, 1940 contains the following taxa:
Sigara (Retrocorixa) kerzhneri Jaczewski, 1963 [species]
Sigara (Retrocorixa) limitata (Fieber, 1848) [species]
Sigara (Retrocorixa) semistriata (Fieber, 1848) [species]
Sigara (Retrocorixa) venusta (Douglas & Scott, 1869) [species]