Apiotoma bassi Pritchard, 1904 † (additional source)
Apiotoma wilkinsoni Long, 1981 † (original description)
Borsonia otwayensis Tate, 1898 † accepted as
Cordieria protensa (Tate, 1898) † (source of synonymy)
Borsonia polycesta Tate, 1898 † accepted as
Cordieria protensa (Tate, 1898) † (source of synonymy)
Borsonia tatei eocenica Long, 1981 † (original description)
Cochlespira semiplana (A. W. B. Powell, 1944) † (additional source)
Comitas wynyardensis cudmorei Long, 1981 † (original description)
Conorbis atractoides otwayensis Long, 1981 † (original description)
Cordieria protensa (Tate, 1898) † (new combination reference)
Cryptocordieria Long, 1981 † (original description)
Cryptocordieria variabilis Long, 1981 † (original description)
Gemmula (Clavogemmula) Long, 1981 † represented as
Gemmula Weinkauff, 1875 (original description)
Gemmula (Clavogemmula) prima Long, 1981 † represented as
Gemmula prima Long, 1981 † (original description)
Guraleus eocenicus Long, 1981 † (original description)
Johannaia Long, 1981 † (original description)
Johannaia darraghi Long, 1981 † (original description)
Macteola eocenica Long, 1981 † (original description)
Makiyamaia victoriae Long, 1981 † (original description)
Marshallaria otwayensis Long, 1981 † (additional source)
Marshallaria otwayensis Long, 1981 † (original description)
Mauidrillia aldingensis A. W. B. Powell, 1944 † (additional source)
Mauidrillia secta otwayensis Long, 1981 † (original description)
Mauidrillia secta secta A. W. B. Powell, 1944 † (status source)
Paramarshallena Long, 1981 † (original description)
Paramarshallena propebelloides Long, 1981 † (original description)
Parasyngenochilus Long, 1981 † (original description)
Parasyngenochilus angustior Long, 1981 † (original description)
Parasyngenochilus eocenicus Long, 1981 † (original description)
Rugobela humerosa (Marwick, 1926) † (additional source)
Splendrillia hughesi Long, 1981 † (original description)
Syngenochilus johannaensis Long, 1981 † (original description)
Syngenochilus radiapex A. W. B. Powell, 1944 † (additional source)
Turrinosyrinx denticulata Long, 1981 † (original description)