Dichotomius robustus

Dichotomius robustus (Luederwaldt, 1935) Fig. 42B Pinotus robustus Luederwaldt, 1935: 337 (original description). Type locality: Guyana: Cuyuni-Mazaruni: Essequibo River, Moraballi Creek. Name-bearing type: lectotype (BMNH), designated by Rossini & Vaz-de-Mello (2020), not examined. Pinotus robustus – Blackwelder 1944: 208 (checklist). Dichotomius (Dichotomius) robustus – Vulcano & Pereira 1967: 584 (key). — Escobar 2000: 208 (checklist for Colombia). — Medina et al. 2001: 138 (checklist for Colombia). — Feer 2008: 54, 56, 62 (ecology); 2013: 767 (list for French Guiana). — Medina & Pulido-Herrera 2009: 60 (list for Orinoquía, Colombia). — Sarmiento-Garcés & Amat-García 2009: 292, 295 (diagnosis, key). — Larsen 2011: 98, 102 (list for Suriname); 2013: 96, 100 (list for Suriname). — Vaz-de-Mello et al. 2011b: 88 (list). — Nunes et al. 2014: 408–410 (cited, list). — Silva et al. 2014: 349 (ecology); 2017: 490 (list). — Feer & Boissier 2015: 169 (list). — Ratcliffe et al. 2015: 196 (checklist for Peru). — Santos et al. 2018: 46 (list for Acre state, Brazil). — Rossini & Vaz-de-Mello 2020: 63 (revision, distribution, diagnosis). Distribution Colombia, Venezuela, Trinidad and Tobago, Guyana, Suriname, French Guiana, Brazil, Peru, Ecuador, and Bolivia. Subregions of Venezuela System of low mountains and hills Imataca-Cuyuní of Northeast Guyana Shield, and Guiana Shield. Literature record Rossini & Vaz-de-Mello 2020: 63 (Venezuela: Bolívar).