Fotos: (1) Forschungsinstitut und Naturmuseum Senckenberg: HOLOTYPE de Incania mariae, SMF 135512, M-Peru: bei Campanillaya (2600m), coll. Koepcke, H.-W., 08.vi.1953, 9.5mm
Fontes:
Descrição original: (como Nenia (Incania) mariae Zilch, 1954)Zilch, A. (1954). Landschnecken aus Peru, 2. Archiv für Molluskenkunde. 83 (1/3): 65-78, pl. 5-6, text-figs. 1-8. Frankfurt am Main.
página(s): 65
Nordsieck, H. (2007). Worldwide Door Snails (Clausiliidae), Recent and Fossil. ConchBooks, Hackenheim, 214 pp.
página(s): 39
Senckenberg. Collection Mollusca SMF. Occurrence dataset https://doi.org/10.15468/ohuexz accessed via GBIF.org on 2025-12-31. https://www.gbif.org/occurrence/207859576