Acanthostichus brevicornis

Distribution
This taxon was described from French Guiana. It is also found in Paraguay, Brazil, Argentina, Suriname, French Guiana, and Guyana.

Nomenclature

 *  brevicornis. Acanthostichus brevicornis Emery, 1894c: 142 (w.) FRENCH GUIANA. Mackay, 2004: 98 (q.). Senior synonym of ramosmexiae: Kusnezov, 1962a: 130; Mackay, 1996: 144.
 * ramosmexiae. Acanthostichus ramosmexiae Bruch, 1924b: 260, fig. (w.) ARGENTINA. Bruch, 1925a: 110 (m.l.). Junior synonym of brevicornis: Kusnezov, 1962a: 130; Mackay, 1996: 144.