Classification
Tree [regio]Heteroptera [subordo]
Corixidae [familia]
Stenocorixinae [subfamilia]
Stenocorixa [genus]
Stenocorixa protrusa [species]
Stenocorixa protrusa Horváth, 1926 contains the following taxa:
Stenocorixa protrusa protrusa Horváth, 1926 [subspecies]