Baicalia (Baicalia) angarensis (Gerstfeldt, 1859) accepted as Maackia angarensis (Gerstfeldt, 1859) (basis of record)
Baicalia (Baicalia) angarensis f. semicostulata Lindholm, 1924 accepted as Maackia herderiana semicostulata (Lindholm, 1924) (original description)
Baicalia (Baicalia) herderiana profunda Lindholm, 1924 accepted as Godlewskia wrzesniowskii profunda (Lindholm, 1924) (original description)
Baicalia (Maackia) costata (W. Dybowski, 1875) accepted as Maackia costata (W. Dybowski, 1875) (basis of record)
Baicalia (Maackia) costata euximia Lindholm, 1924 accepted as Maackia costata (W. Dybowski, 1875) (original description)
Baicalia (Maackia) costata exigua Lindholm, 1924 accepted as Maackia costata (W. Dybowski, 1875) (original description)
Baikalia (Trichiobaikalia) duthiersii pachypleura Lindholm, 1924 accepted as Teratobaikalia duthiersii pachypleura (Lindholm, 1924) (original description)
Benedictia fragilis distinguenda Lindholm, 1924 accepted as Benedictia distinguenda Lindholm, 1924 (original description)