Acanthostichus afflictus Gallardo, 1919a: 239, fig. 3 (m.) ARGENTINA (Formosa). Neotropic.

Primary type information: Primary type material: 2 syntype males. Primary type locality: Argentina: Formosa, Rio Pilcomayo, vii.1907, no. 7653 (no collector’s name, “Ministry of Agriculture employees”). Primary type depository: MACN.