Dichotomius (Dichotomius) robustus (Luederwaldt, 1935)
Pinotus robustus Luederwaldt 1935: 337 (Guyana)
Distribution. Guyana: Luederwaldt 1935: 337 (as Pinotus robustus); Blackwelder 1944: 208 (as Pinotus robustus). Suriname: Larsen 2011: 98, 2013: 96; MHCN; NZCS; RMNH. French Guiana: Brûlé et al. 2014: 183; MHCN. Brazil (NA): Gardner et al. 2008: table S1 (NA). Other: Medina et al. 2001: 138 (Colombia).