Fredius reflexifrons (Ortmann, 1897)

Pseudothelphusa colosii Coifmann, 1939 – Holthuis, 1959a: 229, Suriname. Accepted as Fredius reflexifrons (Ortmann, 1897) in WoRMS (2023).

Fredius reflexifrons – Magalhães 1998: 517, Guyana, Suriname, French Guiana. — Magalhães & Rodríguez 2002: 678, French Guiana, Brazil Amapá. — Magalhães & Pereira 2007: tabs 2–3, Suriname, French Guiana, Brazil Amapá (Rio Araguari). — Vieira 2008: tab. 5.1: 69, Brazil Amapá [Tumucumaque National Park between 2004–2006]. — Guinot et al. 2013: 293, French Guiana [MNHN B10255, with doubt]. — Mantelatto et al. 2022a: tab. 1, Guyana [Guyana, Dadawana, Rio Rupununi, RMNH 41765].

Distribution/Habitat

WA (Guiana Shield); freshwater.