Bittium dubiosum Friedberg, 1914 † accepted as Theodisca biseriata (Friedberg, 1914) † (original description)
Cerithium volhynicum Friedberg, 1914 † accepted as Lampanella volhynica (Friedberg, 1914) † (original description)
Lampanella volhynica (Friedberg, 1914) † (original description)
Merica fenestrata (Eichwald, 1830) † accepted as Contortia fenestrata (Eichwald, 1830) † (basis of record)
Merica fenestrata var. gracilis Friedberg, 1914 † accepted as Contortia fenestrata (Eichwald, 1830) † (original description)
Merica fenestrata var. paucicostata Friedberg, 1914 † accepted as Contortia fenestrata (Eichwald, 1830) † (original description)
Merica fenestrata var. rotundata Friedberg, 1914 † accepted as Contortia fenestrata (Eichwald, 1830) † (original description)
Newtoniella dertobicarinata (Sacco, 1895) † accepted as Cerithiella genei (Bellardi & Michelotti, 1840) † (basis of record)
Potamides biseriatus Friedberg, 1914 † accepted as Theodisca biseriata (Friedberg, 1914) † (original description)
Potamides melanopsiformis Friedberg, 1914 † accepted as Pustulosia submitralis (Eichwald, 1851) † (original description)
Potamides mitralis var. ascalarata Friedberg, 1914 † accepted as Tiaracerithium pictum (Basterot, 1825) † (original description)
Potamides petersi Friedberg, 1914 † accepted as Pustulosia submitralis (Eichwald, 1851) † (original description)
Potamides variabilis Friedberg, 1914 † accepted as Tiarapirenella tabulata (M. Hörnes, 1856) † (original description)
Potamides zboroviensis Friedberg, 1914 † accepted as Theodisca biseriata (Friedberg, 1914) † (original description)
Rissoina zboroviensis Friedberg, 1914 † (original description)
Terebralia andrzejowskii Friedberg, 1914 † accepted as Terebralia duboisi (M. Hörnes, 1855) † (original description)
Turritella bicarinata var. scalaria Buch, 1830 † accepted as Oligodia bicarinata (Eichwald, 1830) † (basis of record)
Turritella erronea Friedberg, 1904 † accepted as Archimediella abundans (Handmann, 1882) † (original description)
Turritella erronea var. subpythagoraica Friedberg, 1914 † accepted as Archimediella indigena (Eichwald, 1830) † (original description)

Poland for Merica fenestrata var. rotundata Friedberg, 1914 † 
Ukraine for Merica fenestrata var. paucicostata Friedberg, 1914 †