1. Subgenus Pliciscala (Funiscala) de Boury, 1890 accepted as Funiscala de Boury, 1890 (unaccepted > superseded rank)
   1. Species Pliciscala (Funiscala) amandae O. Boettger, 1906 † accepted as Cylindriscala amandae (O. Boettger, 1906) † (unaccepted > superseded combination)
   2. Species Pliciscala (Funiscala) infans O. Boettger, 1906 † accepted as Funiscala infans (O. Boettger, 1906) † (unaccepted > superseded combination)
   3. Species Pliciscala (Funiscala) microscopica O. Boettger, 1906 † accepted as Nodiscala microscopica (O. Boettger, 1906) † (unaccepted > superseded combination)
   4. Species Pliciscala (Funiscala) miopusilla Kautsky, 1925 † (uncertain > taxon inquirendum)
2. Subgenus Pliciscala (Nodiscala) de Boury, 1890 accepted as Opalia H. Adams & A. Adams, 1853
   1. Species Pliciscala (Nodiscala) ahiparana A. W. B. Powell, 1930 accepted as Opalia ahiparana (A. W. B. Powell, 1930) (superseded combination)
   2. Species Pliciscala (Nodiscala) bimonilifera O. Boettger, 1902 † accepted as Nodiscala bimonilifera (O. Boettger, 1902) † accepted as Nodiscala scacchii (M. Hörnes, 1856) † (unaccepted > superseded combination)
   3. Species Pliciscala (Nodiscala) transsylvanica O. Boettger, 1902 † accepted as Nodiscala transsylvanica (O. Boettger, 1902) † (unaccepted > superseded combination)
3. Subgenus Pliciscala (Turriscala) De Boury, 1890 accepted as Turriscala de Boury, 1890 † (unaccepted > superseded combination)
   1. Species Pliciscala (Turriscala) torulosa (Brocchi, 1814) † accepted as Turriscala torulosa (Brocchi, 1814) † (unaccepted > superseded rank)
   2. Species Pliciscala (Turriscala) sublamarcki Sacco, 1891 † (uncertain > unassessed)
4. Species Pliciscala ahiparana A. W. B. Powell, 1930 accepted as Opalia ahiparana (A. W. B. Powell, 1930) (superseded combination)
5. Species Pliciscala komitica Laws, 1944 † accepted as Opalia komitica (Laws, 1944) † (superseded combination)
6. Species Pliciscala macilenta Cossmann, 1912 † accepted as Nodiscala macilenta (Cossmann, 1912) † (unaccepted > superseded combination)
7. Species Pliciscala nincki de Boury, 1912 † accepted as Opalia nincki (de Boury, 1912) † (unaccepted > superseded combination)
8. Species Pliciscala waikakahiensis P. A. Maxwell, 1992 † accepted as Opalia waikakahiensis (P. A. Maxwell, 1992) †

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