Forsyth (2004: 44) Dall (1905: 51), as Pyramidula asteriscus Dall (1905: 53), as Punctum clappi Neckheim (1997: 2) Pilsbry (1899: 314), as Punctum clappi Pilsbry (1948: 1041) Solem (1977: 153) Taylor (1891: 92), as Patula asteriscus Taylor (1899: 202), as Punctum clappii Cameron (1986: 347)