context source (PeRMS)Ramírez, R.; Paredes, C.; Arenas, J. (2003). Moluscos del Perú. <em>Revista de Biologia Tropical.</em> 51(supplement 3): 225-284.[details] Available for editors
basis of recordBouchet, P. & Rocroi, J.-P. (2005). Classification and nomenclator of gastropod families. <em>Malacologia.</em> 47 (1-2): 1-397. [20 July]., available online athttps://www.biodiversitylibrary.org/page/25127200[details] Available for editors
additional sourceLuque, A. A.; Templado, J.; Burnay, L. P. H.;. (1988). On the systematic position of the genera <i>Litiopa</i> Rang, 1829 and <i>Alaba</i> H. & A. Adams, 1853. <em>Malacological Review suppl.</em> 4: 180-193.[details]
status sourceHoubrick, R. S. (1987). Anatomy of <i>Alaba</i> and <i>Litiopa</i> (Prosobranchia: Litiopidae): systematic implications. <em>The Nautilus.</em> 101 (1): 9–18., available online athttps://www.biodiversitylibrary.org/page/8097517[details]
Present Inaccurate Introduced: alien Containing type locality