Localidade tipo: Peru, [Departamento de Lima] “right margin of Río Mayo [Río Laraos], 1 km from Laraos”
Altitude: 3500 m
Nome original: Bostryx (Pseudoperonaeus) cylindricus Weyrauch, 1960
Fotos: (1) Senckenberg Natural History Museum, Frankfurt: HOLOTYPE de Bostryx cylindricus, SMF 162107, 13.2 mm
Fontes:
Descrição original: (comoBostryx (Pseudoperonaeus) cylindricus Weyrauch, 1960)Weyrauch, W. K. (1960). Siebzehn neue Landschnecken aus Peru. Archiv für Molluskenkunde. 89 (4/6): 117-132, pl. 11-12. Frankfurt am Main.
página(s): 127, pl. 11 fig. 3
Breure, Bram. (2012). Weurauch’s type localities: a clarification; with illustrations of types of Orthalicoidea (Mollusca, Gastropoda, Stylommatophora) in the Tucumán museum. Folia conchyliologica. 17. 4-24