Octolasmis Gray, 1825

Octolasmis americanum Pilsbry, 1907

Octolasmis angulata (Aurivillius, 1894)

Octolasmis aymonini Lessona & Tapparone-Canefri, 1874

Octolasmis bullata (Aurivillius, 1894)

Octolasmis californiana Newman, 1960

Octolasmis cor (Aurivillius)

Octolasmis forresti (Stebbing, 1894)

Octolasmis geryonophila Pilsbry, 1907

Octolasmis hawaiense (Pilsbry, 1907)

Octolasmis hoeki (Stebbing, 1895)

Octolasmis indubia Newman, 1961

Octolasmis lowei (Darwin, 1852)

Octolasmis muelleri (Coker, 1902)

Octolasmis mulleri

Octolasmis neptuni (MacDonald, 1869)

Octolasmis nierstraszi (Hoek, 1907)

Octolasmis orthogonia (Darwin, 1851)

Octolasmis scuticosta Hiro, 1939

Octolasmis uncus Pearse, 1951

Octolasmis unguisiformis Kobayashi & Kato, 2003