Archinacella approximans Koken & Perner, 1925 † (original description)
Bellerophon bullatus Koken, 1925 † accepted as Cymbularia bullatus (Koken, 1925) † (original description)
Bucanella christiniae Koken, 1925 † accepted as Baltiscanella christiniae (Koken, 1925) † (original description)
Bucanellinae Koken, 1925 † accepted as Bucanellidae Koken, 1925 † (original description)
Bucania crassa Koken, 1896 † accepted as Megalomphala crassa (Koken, 1896) † (new combination reference)
Bucania radiata var. czekanowskii (F. Schmidt, 1856) † accepted as Bucania czekanowskii (F. Schmidt, 1858) † (basis of record)
Bucania salpinx Koken, 1897 † accepted as Megalomphala salpinx (Koken, 1897) † (basis of record)
Bucaniella conspicua (Eichwald, 1840) † accepted as Tetranota conspicua (Eichwald, 1840) † (basis of record)
Bucaniella esthona Koken, 1889 † accepted as Kokenospira esthona (Koken, 1889) † (basis of record)
Bucaniella insularis Koken, 1925 † accepted as Kokenospira insularis (Koken, 1925) † (original description)
Bucaniella lateralis (Eichwald, 1860) † accepted as Kokenospira lateralis (Eichwald, 1860) † (basis of record)
Conradella pinguis Koken, 1925 † accepted as Megalomphala pinguis (Koken, 1925) † (original description)
Cyrtolites pachygaster Koken, 1925 † accepted as Cymbularia bullatus (Koken, 1925) † (original description)
Eocryptaenia Koken, 1925 † accepted as Liospira Ulrich & Scofield, 1897 † (original description)
Eocryptaenia singularis Koken, 1925 † (original description)
Euomphalopterus excavatus Koken, 1925 † accepted as Phragmolites excavatus (Koken, 1925) † (original description)
Lytospira angelini (Lindström, 1884) † (basis of record)
Lytospira norvegica Koken, 1925 † (original description)
Megalomphala contorta (Eichwald, 1856) † (additional source)
Megalomphala crassa (Koken, 1896) † (additional source)
Mimospira Koken, 1925 † (original description)
Mimospira cochleata (Lindström, 1884) † (basis of record)
Onychochilidae Koken, 1925 † (original description)
Palaeacmaea compressa Koken, 1925 † accepted as Pygmaeoconus compressus (Koken, 1925) † (original description)
Palaeomphalus Koken, 1925 † (original description)
Palaeoscurria norwegica Koken, 1925 † accepted as Archinacella norwegica (Koken, 1925) † (original description)
Pollicina conoideus Koken & Perner, 1925 † accepted as Pygmaeoconus conoideus (Koken & Perner, 1925) † (original description)
Pollicina crassitesta Koken, 1897 † (additional source)
Pollicinidae Perner, 1925 † (original description)
Pseudocryptaenia Koken, 1925 † (original description)
Pseudocryptaenia lahuseni (Koken, 1925) † (basis of record)
Raphistoma bipatellare Koken, 1925 † accepted as Mestoronema bipatellare (Koken, 1925) † (original description)
Salpingostomatinae Koken, 1925 † (original description)
Temnodiscus elegans Koken, 1925 † accepted as Pharetrolites elegans (Koken, 1925) † (original description)
Temnodiscus imbricatus Koken, 1925 † (original description)
Temnodiscus lindstroemi Koken, 1925 † accepted as Phragmolites lindstroemi (Koken, 1925) † (original description)
Temnodiscus minutus Koken, 1925 † (original description)
Temnodiscus nautilinus Koken, 1925 † (original description)
Temnodiscus oxygiae Koken, 1925 † (original description)
Temnodiscus parvus Koken, 1925 † (original description)
Temnodiscus pleurogonus Koken, 1925 † (original description)
Temnodiscus viator Koken, 1925 † (original description)
Tryblidium (Pilina) Koken, 1925 † accepted as Pilina Koken, 1925 † (original description)
Tryblidium (Pilina) acuminatum Koken, 1925 † accepted as Pilina acuminata (Koken, 1925) † (original description)
Tryblidium (Pilina) esthonum Koken, 1897 † accepted as Pilina esthonum (Koken, 1897) † (basis of record)
Tryblidium ovoideum Perner, 1925 † accepted as Pilina ovoidea (Perner, 1925) † (original description)
Worthenia jaekeli Koken, 1925 † accepted as Lophospira jaekeli (Koken, 1925) † (original description)
Worthenia perfecta Koken, 1925 † (original description)
Worthenia soluta Koken, 1925 † (original description)
Worthenia turbinoides Koken, 1925 † (original description)
Worthenia turritellaris Koken, 1925 † (original description)

Estonia for Temnodiscus pleurogonus Koken, 1925 † 
Germany for Temnodiscus pleurogonus Koken, 1925 † 
Germany for Temnodiscus viator Koken, 1925 † 
Germany for Worthenia jaekeli Koken, 1925 † 
Kaliningrad for Temnodiscus minutus Koken, 1925 † 
Norway for Bellerophon bullatus Koken, 1925 † 
Norway for Cyrtolites pachygaster Koken, 1925 † 
Norway for Lytospira norvegica Koken, 1925 † 
Norway for Raphistoma bipatellare Koken, 1925 † 
Norway for Temnodiscus elegans Koken, 1925 † 
Norway for Temnodiscus imbricatus Koken, 1925 † 
Norway for Temnodiscus nautilinus Koken, 1925 † 
Norway for Temnodiscus parvus Koken, 1925 † 
Sweden for Worthenia perfecta Koken, 1925 †