Classification
Tree [regio]Heteroptera [subordo]
Corixidae [familia]
Corixinae [subfamilia]
Sigara [genus]
Pseudovermicorixa [subgenus]
Subgenus Pseudovermicorixa Jaczewski, 1962 contains the following taxa:
Sigara (Pseudovermicorixa) matsumurai Jaczewski, 1968 [species]
Sigara (Pseudovermicorixa) nigrolineata (Fieber, 1848) [species]
Sigara (Pseudovermicorixa) salgadoi Lucas Castro, 1983 [species]
Sigara (Pseudovermicorixa) septemlineata (Paiva, 1918) [species]