Apterostigma Mayr 1865

pilosum Mayr 1865 . Alto Paraguay, Alto Paraná, Amambay, Canindeyú, Concepción, Itapúa, Misiones (ALWC, INBP, LACM, MHNG, USNM). Literature records: Alto Paraná (Fowler 1981). steigeri Santschi 1911 . Central (NHMB). Literature records: Central (Santschi 1922a [as “ affinis ”]).