Marmessus opalescens opigena (Stichel, 1919);  Comments: TL: Bolivia .

Marmessus opalescens opigena Bolivia: La Paz, San Lorenzo Valley, Rio San Lorenzo, 15 48.338'S, 67 29.447'W, 800 m, 12-19-IV-2003, specimen No. USNMENT 01544769 [USNM].
DNA sample NVG-19035H03   —   © Nick V. Grishin