Genus Issa Bergh, 1881 accepted as Colga Bergh, 1880(Unnecessary substitute name for Colga and junior homonym of Issa Walker, 1867; Issena is a replacement name)
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
Present Inaccurate Introduced: alien Containing type locality