Chlamys enfieldensis Marwick, 1926 † accepted as Serripecten enfieldensis (Marwick, 1926) † (original description)
Clavatula humerosa Marwick, 1926 † accepted as Rugobela humerosa (Marwick, 1926) † (original description)
Diplodonta infrequens Marwick, 1926 † accepted as Zemysia infrequens (Marwick, 1926) † (original description)
Erato vulcania Marwick, 1926 † (original description)
Eucrassatella media Marwick, 1926 † accepted as Spissatella media (Marwick, 1926) † (original description)
Fossularca januaria Marwick, 1926 † accepted as Quadrilatera januaria (Marwick, 1926) † (original description)
Kellia antiqua Marwick, 1926 † (original description)
Limatula trulla Marwick, 1926 † (original description)
Lornia Marwick, 1926 accepted as Limacina Bosc, 1817 (original description)
Lornia limata Marwick, 1926 † accepted as Limacina limata (Marwick, 1926) † (original description)
Mantellum inconspicuum Marwick, 1926 † accepted as Limea inconspicua (Marwick, 1926) † (original description)
Nemocardium semitectum Marwick, 1926 † accepted as Pratulum semitectum (Marwick, 1926) † (original description)
Serpulorbis lornensis Marwick, 1926 † accepted as Thylacodes lornensis (Marwick, 1926) † (original description)
Sigapatella vertex Marwick, 1926 † (original description)
Siliquaria senex Marwick, 1926 † accepted as Tenagodus senex (Marwick, 1926) † (original description)
Trivia pinguior Marwick, 1926 † (original description)
Turricula esdailei Marwick, 1926 † accepted as Tahuia esdailei (Marwick, 1926) † (original description)
Turritella lornensis Marwick, 1926 † accepted as Zeacolpus lornensis (Marwick, 1926) † (original description)
Turritella tophina Marwick, 1926 † accepted as Spirocolpus tophinus (Marwick, 1926) † (original description)
Vexillum lornensis Marwick, 1926 † accepted as Volutomitra lornensis (Marwick, 1926) † (original description)