Pachylasmatidae Utinomi, 1968
Pachylasma auranticacum Darwin, 1854
Pachylasma chinense Pilsbry, 1912
Pachylasma crinoidophilum Pilsbry, 1911
Pachylasma distortum Buckeridge, 1983
Pachylasma giganteum (Philippi, 1836)
Pachylasma scutistriata Darwin, 1854
