Pilsbry, H. A. & Cooke, C. M. (1908). Hawaiian Species of <em>Helicina</em>. <em>Occasional Papers of Bernice Pauahi Bishop Museum.</em> 3: 199-218., available online athttps://www.biodiversitylibrary.org/page/6503147 page(s): 206-207, fig. 10 [details]
original descriptionPilsbry, H. A. & Cooke, C. M. (1908). Hawaiian Species of <em>Helicina</em>. <em>Occasional Papers of Bernice Pauahi Bishop Museum.</em> 3: 199-218., available online athttps://www.biodiversitylibrary.org/page/6503147 page(s): 206-207, fig. 10 [details]
Present Inaccurate Introduced: alien Containing type locality