eurypterus (Bezzi), 1909: 306 (Hybos). Type locality: Peru, Pichis River, Puerto Bermúdez, Mouth of the river Pachitea. LT M [SNSD]. Distr.: Bolivia, Brazil, Colombia (Caquetá), Ecuador, Peru, Trindad. Refs.: Smith, 1967: 12 (cat.); Rafael & Ale-Rocha, 1995: 521 (rev. Bezzi’s types); Ale-Rocha, 2002: 311 (dist.); Ale-Rocha & Vieira, 2008: 115 (dist.); Yang et al., 2007: 284 (cat.).