Monarthrum bicolor (Ferrari, 1867: 56)

Fig. 4 C–D

Material examined. Argentina, Tucumán, Dpto. Famaillá, Sauce Huacho, 26º 55’ 79.9” S, 65º 28’ 61.0” W, 645 m, 12.I.2017, cols. Córdoba S. and Mendoza E. (1, IFML); Dpto. Yerba Buena, San Javier, 1.100 m, IX.1977, col. R. Golbach (1, IFML) .

Distribution. Argentina: Tucumán (Dptos. Famaillá and Yerba Buena); South America: Bolivia, Colombia, Peru and Venezuela (Wood & Bright 1992; Córdoba et al. 2021; Atkinson 2023).