Hypsioma steinbachi Dillon & Dillon, 1945

Fig. 15

Distribution. Brazil (Rondônia, Mato Grosso), Peru, Bolivia (Santa Cruz).

New record. ARGENTINA: Chaco: El Bagual QF, Department Bermejo, 26°48′21′′S 58°43′16′′W, 67 masl, 21-II-2020, Quebracho forest, Direct observation, 1 female, N. G. Valle leg. (CARTROUNNE 9578) .

Species diagnosis. Pronotum and elytra covered by a mottled ocher and white pubescence, not completely hiding the black integument; elytral humeri with very projected and glabrous apically; base of the flagellomeres with dense whitish pubescence; antennomere III sinuous (Lingafelter et al. 2017: 236).