Horaiclavidae Bouchet, Kantor, Sysoev & Puillandre, 2011
Buchema bellula (E. A. Smith, 1882)
Buchema dichroma Kilburn, 1988
Buchema granulosa (Sowerby I, 1834)
Buchema hadromeres (Melvill, 1927)
Buchema interpleura (Dall & Simpson, 1901)
Buchema interstrigata (Smith E. A., 1882)
Buchema liella (Corea, 1934)
Buchema melanacme (E. A. Smith, 1882)
Buchema nigra Fallon, 2010
Buchema primula (Melvill, 1923)
Buchema tainoa (Corea, 1934)