Figures 15-21 in Notes on the tiger beetles (Coleoptera: Cicindelidae) of Argentina. 117. Contribution towards the knowledge of Cicindelidae

Figures 15-21. Habitus pictures. All scales = 2mm. 15) Tetracha (Neotetracha) cyanea (Horn, 1905), Argentina, Catamarca, Río Salado, 45 km N Aimogasta, 21.xii.2010, male. 16) Tetracha (Neotetracha) quadrata Naviaux, 2007, Argentina, Salta, San Martin, Tartagal, holotype female. 17) Tetracha (Neotetracha) prolongata (Horn, 1932), Argentina, Salta, Río Blanco, Orán, iii.1992, male. 18) Tetracha (Neotetracha) brevisulcata Horn, 1907, Paraguay, Boqueron, Loma Plata, 18.xii.1992, male. 19) Tetracha (Paratetracha) femoralis rivalieri Naviaux, 2007, Argentina, Misiones, Loreto, ii.1961, female. 20) Oxycheila pinelii Guérin-Méneville, 1843, Argentina, Misiones, Puerto Iguazú, i.1991, male. 21) Oxycheila femoralis Laporte de Castelnau, 1833, Argentina, Palmar de Colon, Entre Rios, i.1975, male.