Acanthostichus Mayr 1887

brevicornis Emery 1894 a. Canindeyú (ALWC, INBP, LACM, MHNG). Literature records: Canindeyú (MacKay 2004).

kirbyi Emery 1895 b. “ Paraguay ” (s. loc.) (MCSN). Literature records: “ Paraguay ” (s. loc.) (Emery 1895b).

laticornis Forel 1908 b. Cordillera (MCSN, MHNG, NHMB). Literature records: Cordillera, “ Paraguay ” (s. loc.) (Forel 1908b, Forel 1911a, MacKay 1996, Santschi 1916).

longinodis MacKay 2004. Alto Paraguay (INBP, MCZC, WPMC). Literature records: Alto Paraguay (MacKay 2004).

serratulus (F. Smith 1858) . Literature records: Cordillera, “ Paraguay ” (s. loc.) (Emery 1894d, Forel 1895, Forel 1906).