Acirsa fusiformis Harzhauser & Landau, 2025 † (original description)
Acirsa koskeridouae Harzhauser & Landau, 2025 † (original description)
Acirsa plana Csepreghy-Meznerics, 1950 † (basis of record)
Acrilloscala austriaca Harzhauser & Landau, 2025 † (original description)
Acrilloscala fortior Harzhauser & Landau, 2025 † (original description)
Acrilloscala propugnaculum Harzhauser & Landau, 2025 † (original description)
Amaea grunerti Harzhauser & Landau, 2025 † (original description)
Amaea hoernesi (De Gregorio, 1889) † (basis of record)
Amaea scaberrima (Michelotti, 1840) † accepted as Discoscala scaberrima (Michelotti, 1840) † (new combination reference)
Anguloacrilla Harzhauser & Landau, 2025 † (original description)
Anguloacrilla karamanensis Harzhauser & Landau, 2025 † (original description)
Anguloacrilla kimakowiczi (O. Boettger, 1896) † (basis of record)
Anguloacrilla lima Harzhauser & Landau, 2025 † (original description)
Anguloacrilla schwarzhansi Harzhauser & Landau, 2025 † (original description)
Cirsotrema crassicostanomalum (Sacco, 1891) † (basis of record)
Cirsotrema crassicostanomalum (Sacco, 1891) † (subsequent type designation)
Cirsotrema dertonense (Sacco, 1891) † (basis of record)
Cirsotrema dertonense (Sacco, 1891) † (subsequent type designation)
Cirsotrema duciei var. crassicostanomala Sacco, 1891 † accepted as Cirsotrema crassicostanomalum (Sacco, 1891) † (new combination reference)
Cirsotrema fontannesi Cossmann & Peyrot, 1922 † (basis of record)
Cirsotrema hornesi (De Gregorio, 1889) † (basis of record)
Cirsotrema kokayi Kovács, Leél-Őssy & Vicián, 2023 † (additional source)
Cirsotrema loerentheyi (O. Boettger, 1902) † (basis of record)
Cirsotrema menkveldae Pfister & Wegmüller, 2007 † (basis of record)
Cirsotrema microperforata Harzhauser & Landau, 2025 † (original description)
Cirsotrema nudum Harzhauser & Landau, 2025 † (original description)
Cirsotrema pollerspoecki Harzhauser & Landau, 2025 † (original description)
Cirsotrema pumiceum (Brocchi, 1814) (additional source)
Cirsotrema schneideri Harzhauser & Landau, 2025 † (original description)
Clathrus corrugatus Harzhauser & Landau, 2025 † (original description)
Clathrus detractus Cossmann, 1912 † accepted as Nitidiscala detracta (Cossmann, 1912) † (new combination reference)
Claviscala norica Harzhauser & Landau, 2014 † (additional source)
Cylindriscala acus (R. B. Watson, 1883) (additional source)
Cylindriscala amandae (O. Boettger, 1906) † (basis of record)
Cylindriscala bellissima Harzhauser & Landau, 2025 † (original description)
Cylindriscala rugata Harzhauser & Landau, 2025 † (original description)
Discoscala Sacco, 1890 (basis of record)
Funiscala infans (O. Boettger, 1906) † (basis of record)
Gregorioiscala ascialis Harzhauser & Landau, 2025 † (original description)
Hemiacirsa de Boury, 1890 (redescription)
Hemiacirsa abiaeformis Harzhauser & Landau, 2025 † (original description)
Hemiacirsa drevermanni (Cossmann, 1912) † (basis of record)
Hemiacirsa incusa Harzhauser & Landau, 2025 † (original description)
Hemiacirsa miocenica (Seguenza, 1880) † (basis of record)
Hemiacirsa oscari Cossmann, 1912 † (basis of record)
Hemiacirsa superelongata Harzhauser & Landau, 2025 † (original description)
Hirtoscala ceruchus Harzhauser & Landau, 2025 † (original description)
Hirtoscala cornucopiae Harzhauser & Landau, 2025 † (original description)
Hirtoscala diplommatinaformis Harzhauser & Landau, 2025 † (original description)
Hirtoscala hastata Harzhauser & Landau, 2025 † (original description)
Hirtoscala holcovae Harzhauser & Landau, 2025 † (original description)
Hirtoscala miofrondiculoides (Sacco, 1891) † (basis of record)
Hirtoscala pharos Harzhauser & Landau, 2025 † (original description)
Hirtoscala steiningeri Harzhauser & Landau, 2025 † (original description)
Hirtoscala uncinata Harzhauser & Landau, 2025 † (original description)
Hyaloscala occidentalis Harzhauser & Landau, 2025 † (original description)
Hyaloscala rustica Harzhauser & Landau, 2025 † (original description)
Librariscala Kilburn, 1985 (taxonomy source)
Librariscala costatissima Harzhauser & Landau, 2025 † (original description)
Mazescala alata Harzhauser & Landau, 2025 † (original description)
Nitidiscala baluki Harzhauser & Landau, 2025 † (original description)
Nitidiscala bonfittoi Harzhauser & Landau, 2025 † (original description)
Nitidiscala browni Harzhauser & Landau, 2025 † (original description)
Nitidiscala connexicosta Harzhauser & Landau, 2025 † (original description)
Nitidiscala detracta (Cossmann, 1912) † (basis of record)
Nitidiscala oligocostata (Bałuk, 1975) † (basis of record)
Nodiscala macilenta (Cossmann, 1912) † (basis of record)
Nodiscala microscopica (O. Boettger, 1906) † (basis of record)
Nodiscala scacchii (M. Hörnes, 1856) † (subsequent type designation)
Nodiscala scacchii (M. Hörnes, 1856) † (basis of record)
Opaliopsis compacta Harzhauser & Landau, 2025 † (original description)
Papuliscala aquaensis Harzhauser & Landau, 2025 † (original description)
Papuliscala hoffmani Harzhauser & Landau, 2025 † (original description)
Papuliscala maysi Harzhauser & Landau, 2025 † (original description)
Papuliscala parvicancellata Harzhauser & Landau, 2025 † (original description)
Papuliscala praeelongata Harzhauser & Landau, 2025 † (original description)
Papuliscala subsoluta (O. Boettger, 1907) † (new combination reference)
Parviscala abdita Harzhauser & Landau, 2025 † (original description)
Parviscala badensis Harzhauser & Landau, 2025 † (original description)
Parviscala lacinia Harzhauser & Landau, 2025 † (original description)
Parviscala paratethyca Harzhauser & Landau, 2025 † (original description)
Pliciscala (Funiscala) microscopica O. Boettger, 1906 † accepted as Nodiscala microscopica (O. Boettger, 1906) † (basis of record)
Punctiscala brandenburgi (O. Boettger, 1906) † (additional source)
Punctiscala moravica Harzhauser & Landau, 2025 † (original description)
Scala (Acrilla) xeniae O. Boettger, 1906 † accepted as Clathroscala xeniae (O. Boettger, 1906) † (new combination reference)
Scala (Clathrus) oligocostata Bałuk, 1975 † accepted as Nitidiscala oligocostata (Bałuk, 1975) † (basis of record)
Scala polonica Harzhauser & Landau, 2025 † (original description)
Scalaria pumicea var. hornesi De Gregorio, 1899 † accepted as Cirsotrema hornesi (De Gregorio, 1889) † (new combination reference)
Scalaria retusa var. spinosa Bellardi & Michelotti, 1840 † accepted as Sthenorytis spinosa (Bellardi & Michelotti, 1840) † (subsequent type designation)
Scalaria scacchii M. Hörnes, 1856 † accepted as Nodiscala scacchii (M. Hörnes, 1856) † (subsequent type designation)
Sthenorytis simoni Harzhauser & Landau, 2025 † (original description)
Sthenorytis spinosa (Bellardi & Michelotti, 1840) † (basis of record)
Sthenorytis spinosa (Bellardi & Michelotti, 1840) † (subsequent type designation)
Sthenorytis sthenorytoides (Sacco, 1891) † (subsequent type designation)
Sthenorytis sthenorytoides (Sacco, 1891) † (basis of record)
Subuliscala breitenbergeri Harzhauser & Landau, 2025 † (original description)
Subuliscala pseudobanoni Harzhauser & Landau, 2025 † (original description)
Turriscala torulosa (Brocchi, 1814) † (basis of record)