Taxonomic names from E. Koken and J. Perner 1925
- Archaeophialia suecica, E. Koken and J. Perner 1925 [Archaeophialidae]
- Archinacella approximans, E. Koken and J. Perner 1925 [Archinacellidae]
- Bellerophon bullatus, E. Koken and J. Perner 1925 [Bellerophontidae]
- Bellerophon compressum, E. d'Eichwald 1840 [Bucaniidae]
- Bembexia incisa, E. Koken and J. Perner 1925 [Phanerotrematidae]
- Brachytomaria, E. Koken and J. Perner 1925 [Phanerotrematidae]
- Brachytomaria costata, E. Koken and J. Perner 1925 [Phanerotrematidae]
- Brachytomaria plautini, E. Koken and J. Perner 1925 [Phanerotrematidae]
- Brachytomaria turbinata, E. Koken and J. Perner 1925 [Phanerotrematidae]
- Bucanellidae, family (E. Koken and J. Perner 1925) [Bucanellidae]
- Bucania macera, E. Koken and J. Perner 1925 [Bucaniidae]
- Bucaniella christianiae, E. Koken and J. Perner 1925 [Carcassonnellidae]
- Bucaniella insularis, E. Koken and J. Perner 1925 [Bucaniidae]
- Bucaniellidae, family, E. Koken and J. Perner 1925 [Bucaniellidae]
- Cataschisma microsoma, E. Koken and J. Perner 1925 [Gosseletinidae]
- Cataschisma winkleri, E. Koken and J. Perner 1925 [Gosseletinidae]
- Clathrospira ogygia, E. Koken and J. Perner 1925 [Eotomariidae]
- Clisospira borkholmiensis, E. Koken and J. Perner 1925 [Clisospiridae]
- Clisospira christianieae, E. Koken and J. Perner 1925 [Clisospiridae]
- Clisospira turrita, E. Koken and J. Perner 1925 [unclassified species]
- Conradella pinguis, E. Koken and J. Perner 1925 [Bucaniidae]
- Conradella reticulata, E. Koken and J. Perner 1925 [Bucaniidae]
- Cyclonema inaequistriatum, E. Koken and J. Perner 1925 [Platyceratidae]
- Cymbularia aequalis, E. Koken and J. Perner 1925 [Bellerophontidae]
- Cymbularia compressa, E. Koken and J. Perner 1925 [Bellerophontidae]
- Cymbularia nummulina, E. Koken and J. Perner 1925 [Bellerophontidae]
- Cymbularia pygmaea, E. Koken and J. Perner 1925 [Bellerophontidae]
- Cymbularia roemeri, E. Koken and J. Perner 1925 [Bellerophontidae]
- Cyrtolites pachygaster, E. Koken and J. Perner 1925 [Bellerophontidae]
- Cyrtospira aequalis (E. Koken and J. Perner 1925) [Subulitidae]
- Cyrtospira granum (E. Koken and J. Perner 1925) [Subulitidae]
- Cyrtospira huenei (E. Koken and J. Perner 1925) [Subulitidae]
- Cyrtospira inflata, E. Koken and J. Perner 1925 [unclassified species]
- Cyrtospira ornatus (E. Koken and J. Perner 1925) [Subulitidae]
- Eccyliopterus princeps robusta, A. Remelé 1888 [unclassified subspecies]
- Eccyliopterus tenuissimus, E. Koken and J. Perner 1925 [Lesueurillidae]
- Eocryptaenia, E. Koken and J. Perner 1925 [Eotomariidae]
- Eocryptaenia singularis, E. Koken and J. Perner 1925 [Eotomariidae]
- Eotomaria (Stenoloron) kjerulfi, E. Koken and J. Perner 1925 [Eotomariidae]
- Eotomaria rupestris, E. Koken and J. Perner 1925 [Eotomariidae]
- Eotomaria tumida, E. Koken and J. Perner 1925 [Eotomariidae]
- Euomphalopterus excavatus, E. Koken and J. Perner 1925 [Bucaniidae]
- Euomphalopterus gracilis, E. Koken and J. Perner 1925 [Euomphalidae]
- Euomphalus dissoluta, E. Koken and J. Perner 1925 [Holopeidae]
- Euomphalus patulus, E. Koken and J. Perner 1925 [Euomphalidae]
- Euryzone kiari, E. Koken and J. Perner 1925 [Phanerotrematidae]
- Euryzone patula, E. Koken and J. Perner 1925 [Gosseletinidae]
- Globispira, E. Koken and J. Perner 1925 [Gosseletinidae]
- Globispira nitida, E. Koken and J. Perner 1925 [Gosseletinidae]
- Globispira pillula, E. Koken and J. Perner 1925 [Gosseletinidae]
- Helicotis, E. Koken and J. Perner 1925 [Onychochilidae]
- Helicotoma immigrata, E. Koken and J. Perner 1925 [Helicotomidae]
- Holopea aequalis, E. Koken and J. Perner 1925 [Holopeidae]
- Holopea coronata, E. Koken and J. Perner 1925 [Holopeidae]
- Holopea inaequistriata, E. Koken and J. Perner 1925 [Holopeidae]
- Holopea nitida, E. Koken and J. Perner 1925 [Straparollinidae]
- Holopea simplex, E. Koken and J. Perner 1925 [Holopeidae]
- Isospira nautilina, E. Koken and J. Perner 1925 [Cyrtonellidae]
- Latitaenia, E. Koken and J. Perner 1925 [Gosseletinidae]
- Latitaenia kirnaensis, E. Koken and J. Perner 1925 [Gosseletinidae]
- Lesueurilla expansa, E. Koken and J. Perner 1925 [Macluritidae]
- Lophospira curvistriata (E. Koken and J. Perner 1925) [Lophospiridae]
- Loxonema broeggeri, E. Koken and J. Perner 1925 [Loxonematidae]
- Loxonema infrasilurica, E. Koken and J. Perner 1925 [Loxonematidae]
- Loxonema septentrionale, E. Koken and J. Perner 1925 [Loxonematidae]
- Lytospira huenei, E. Koken and J. Perner 1925 [Ophiletidae]
- Lytospira norvegica, E. Koken and J. Perner 1925 [Ophiletidae]
- Maclurites septentrionalis, E. Koken and J. Perner 1925 [Macluritidae]
- Maclurites serpentrionalis, E. Koken and J. Perner 1925 [Macluritidae]
- Mestoronema bipatellere, E. Koken and J. Perner 1925 [Lesueurillidae]
- Mimospira, E. Koken and J. Perner 1925 [Clisospiridae]
- Mimospira turrita (E. Koken and J. Perner 1925) [Clisospiridae]
- Murchisonia altesinuata, E. Koken and J. Perner 1925 [Hormotomidae]
- Nematotrochus, E. Koken and J. Perner 1925 [Trochonematidae]
- Nematotrochus bicarinatus, E. Koken and J. Perner 1925 [Trochonematidae]
- Nematrochus, E. Koken and J. Perner 1925 [Planitrochidae]
- Omphalocirrus christianiae, E. Koken and J. Perner 1925 [Macluritidae]
- Onychochilidae, family, E. Koken and J. Perner 1925 [Onychochilidae]
- Onychochilinae, subfamily, E. Koken and J. Perner 1925 [Onychochilidae]
- Palaeacmaea compressus, E. Koken and J. Perner 1925 [Hypseloconidae]
- Palaeomphalus, E. Koken and J. Perner 1925 [Helicotomidae]
- Pararaphistoma (Pararaphistoma) bipatellere, E. Koken and J. Perner 1925 [unclassified species]
- Pararaphistoma bipatellera, E. Koken and J. Perner 1925 [unclassified species]
- Pilina (E. Koken and J. Perner 1925) [Tryblidiidae]
- Pilina acuminatum, E. Koken and J. Perner 1925 [Tryblidiidae]
- Pilina ovoideum, E. Koken and J. Perner 1925 [Tryblidiidae]
- Pleurotomaria lahuseni, E. Koken 1897 [Eotomariidae]
- Pollicina conoideus, E. Koken and J. Perner 1925 [Hypseloconidae]
- Polytropis zonata, E. Koken and J. Perner 1925 [Oriostomatidae]
- Pseudocryptaenia, E. Koken and J. Perner 1925 [Eotomariidae]
- Pseudocryptaulina, E. Koken and J. Perner 1925 [Eotomariidae]
- Raphistoma bipatellera, E. Koken and J. Perner 1925 [Lesueurillidae]
- Raphistoma bipatellere, E. Koken and J. Perner 1925 [unclassified species]
- Raphistoma vaginati, E. Koken and J. Perner 1925 [Lesueurillidae]
- Salpingostoma carrolense, E. Koken and J. Perner 1925 [Bucaniidae]
- Salpingostoma crassum, E. Koken and J. Perner 1925 [Bucaniidae]
- Salpingostoma crispatum (E. Koken and J. Perner 1925) [Bucaniidae]
- Salpingostoma depressum, E. Koken and J. Perner 1925 [Bucaniidae]
- Salpingostoma elevatum, E. Koken and J. Perner 1925 [Bucaniidae]
- Salpingostoma granulosa, E. Koken and J. Perner 1925 [unclassified species]
- Salpingostoma granulosum, E. Koken and J. Perner 1925 [Bucaniidae]
- Salpingostoma involutum, E. Koken and J. Perner 1925 [Bucaniidae]
- Salpingostoma verrucosum, E. Koken and J. Perner 1925 [Bucaniidae]
- Salpingostoma zaddachi, E. Koken and J. Perner 1925 [Bucaniidae]
- Salpingostomatidae, family (E. Koken and J. Perner 1925) [Bucaniidae]
- Sinuites corpulentus, E. Koken and J. Perner 1925 [Sinuitidae]
- Sinuites gracilis, E. Koken and J. Perner 1925 [Sinuitidae]
- Sinuites quadratus, E. Koken and J. Perner 1925 [Sinuitidae]
- Spirotomaria, E. Koken and J. Perner 1925 [Eotomariidae]
- Straparollus atavus, E. Koken and J. Perner 1925 [Straparollinidae]
- Straparollus norvegicus, E. Koken and J. Perner 1925 [Straparollinidae]
- Straparollus paullulus, E. Koken and J. Perner 1925 [Euomphalidae]
- Subulites (Cyrtospira) lineatus, E. Koken and J. Perner 1925 [Subulitidae]
- Subulites enormis, E. Koken and J. Perner 1925 [Subulitidae]
- Subulites granum, E. Koken and J. Perner 1925 [Subulitidae]
- Subulites inflata (E. Koken and J. Perner 1925) [Subulitidae]
- Subulites toernquisti, E. Koken and J. Perner 1925 [Subulitidae]
- Temnodiscus imbricatus, E. Koken and J. Perner 1925 [Tropidodiscidae]
- Temnodiscus ingricus, E. Koken and J. Perner 1925 [Tropidodiscidae]
- Temnodiscus lindstroemi, E. Koken and J. Perner 1925 [Bucaniidae]
- Temnodiscus minuta, E. Koken and J. Perner 1925 [Tropidodiscidae]
- Temnodiscus nautilinus, E. Koken and J. Perner 1925 [Tropidodiscidae]
- Temnodiscus ogygiae, E. Koken and J. Perner 1925 [Tropidodiscidae]
- Temnodiscus parvus, E. Koken and J. Perner 1925 [Tropidodiscidae]
- Temnodiscus pleurogonus, E. Koken and J. Perner 1925 [Tropidodiscidae]
- Temnodiscus viator, E. Koken and J. Perner 1925 [Tropidodiscidae]
- Trochomphalus, E. Koken and J. Perner 1925 [Planitrochidae]
- Trochonema vittatum, E. Koken and J. Perner 1925 [Trochonematidae]
- Tryblidium (Pilina), E. Koken and J. Perner 1925 [Tryblidiidae]
- Turbo balticus, E. Koken and J. Perner 1925 [Holopeidae]
- Turbo sulcifera, E. d'Eichwald 1856 [Platyceratidae]
- Umbonellina, E. Koken and J. Perner 1925 [Craspedostomatidae]
- Umbonellina infrasilurica, E. Koken and J. Perner 1925 [Craspedostomatidae]
- Worthenia aista prisca, E. Koken and J. Perner 1925 [Lophospiridae]
- Worthenia curvistriata, E. Koken and J. Perner 1925 [Phymatopleuridae]
- Worthenia esthona, E. Koken and J. Perner 1925 [Lophospiridae]
- Worthenia perfecta, E. Koken and J. Perner 1925 [Lophospiridae]
- Worthenia soluta, E. Koken and J. Perner 1925 [Lophospiridae]
- Worthenia subalata, E. Koken and J. Perner 1925 [Lophospiridae]
- Worthenia turbinoides, E. Koken and J. Perner 1925 [Lophospiridae]