1. Subgenus Baikalia (Baikalia) Lindholm, 1909 accepted as Baicalia (Baicalia) E. von Martens, 1876 represented as Baicalia E. von Martens, 1876
   1. Species Baikalia (Baikalia) bythiniopsis Lindholm, 1909 accepted as Maackia bythiniopsis (Lindholm, 1909) (original combination)
   2. Species Baikalia (Baikalia) herderiana Lindholm, 1909 accepted as Maackia herderiana (Lindholm, 1909) (original combination)
   3. Species Baikalia (Baikalia) pusilla Lindholm, 1909 accepted as Maackia pusilla (Lindholm, 1909) (original combination)
   4. Species Baikalia (Baikalia) variesculpta Lindholm, 1909 accepted as Maackia variesculpta (Lindholm, 1909) (original combination)
2. Subgenus Baikalia (Baikaliella) Lindholm, 1909 accepted as Teratobaikalia Lindholm, 1909 (original combination)
   1. Species Baikalia (Baikaliella) nana Lindholm, 1909 accepted as Teratobaikalia nana (Lindholm, 1909) (original combination)
3. Subgenus Baikalia (Eubaicalia) Lindholm, 1924 accepted as Maackia (Eubaicalia) Lindholm, 1924 represented as Maackia Clessin, 1880 (a junior synonym)
   1. Species Baikalia (Eubaikalia) umbilicifera Starostin, 1926 accepted as Maackia umbilicifera (Starostin, 1926) (original combination)
4. Subgenus Baikalia (Godlewskia) Crosse & P. Fischer, 1879 accepted as Godlewskia Crosse & P. Fischer, 1879
   1. Species Baikalia (Godlewskia) korotnevi Lindholm, 1909 accepted as Korotnewia korotnevi (Lindholm, 1909) (original combination)
5. Subgenus Baikalia (Parabaikalia) Lindholm, 1909 accepted as Parabaikalia Lindholm, 1909 (original combination)
   1. Species Baikalia (Parabaikalia) kobeltiana Lindholm, 1909 accepted as Parabaikalia kobeltiana (Lindholm, 1909)
   2. Species Baikalia (Parabaikalia) milaschewitschi Lindholm, 1909 accepted as Parabaikalia milaschewitschi (Lindholm, 1909) (original combination)
   3. Species Baikalia (Parabaikalia) semenkewitschi Lindholm, 1909 accepted as Korotnewia semenkewitschi (Lindholm, 1909) (original combination)
6. Subgenus Baikalia (Pseudobaikalia) Lindholm, 1909 accepted as Pseudobaikalia Lindholm, 1909 (original combination)
   1. Species Baikalia (Pseudobaikalia) cancellata Lindholm, 1909 accepted as Pseudobaikalia cancellata (Lindholm, 1909) (original combination)
   2. Species Baikalia (Pseudobaikalia) elegantula Lindholm, 1909 accepted as Pseudobaikalia elegantula (Lindholm, 1909) (original combination)
   3. Species Baikalia (Pseudobaikalia) jentteriana Lindholm, 1909 accepted as Pseudobaikalia jentteriana (Lindholm, 1909) (original combination)
   4. Species Baikalia (Pseudobaikalia) subcylindrica Lindholm, 1909 accepted as Pseudobaikalia subcylindrica (Lindholm, 1909) (original combination)
   5. Species Baikalia (Pseudobaikalia) tenuicosta Lindholm, 1909 accepted as Pseudobaikalia pulla tenuicosta (Lindholm, 1909) (original combination)
7. Subgenus Baikalia (Teratobaikalia) Lindholm, 1909 accepted as Teratobaikalia Lindholm, 1909 (original combination)
   1. Species Baikalia (Teratobaikalia) macrostoma Lindholm, 1909 accepted as Teratobaikalia macrostoma (Lindholm, 1909) (original combination)
8. Subgenus Baikalia (Trachybaikalia) G. Nevill, 1885 accepted as Baicalia (Trachybaicalia) E. von Martens, 1876 accepted as Baicalia E. von Martens, 1876 (invalid: unjustified emendation of Trachybaicalia)
   1. Species Baikalia (Trachybaikalia) dybowskiana Lindholm, 1909 accepted as Baicalia dybowskiana Lindholm, 1909 (basionym)
9. Subgenus Baikalia (Trichiobaikalia) Lindholm, 1909 accepted as Teratobaikalia (Trichiobaikalia) Lindholm, 1909 represented as Teratobaikalia Lindholm, 1909 (original combination)
   1. Species Baikalia (Trichiobaikalia) duthiersii (W. Dybowski, 1875) accepted as Teratobaikalia duthiersii (W. Dybowski, 1875)
10. Species Baikalia dybowskiana Lindholm, 1909 accepted as Baicalia dybowskiana Lindholm, 1909 (combined with unjustified emendation of genus name)

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