Pisidium (Fossaria) dilatatum Westerlund, 1897
Westerlund, 1897. Ann. Mus. St. Pétersbourg 1897: 131.

Pisidium (Eupisidium) subtilestriatum — Zhadin (1965)
Pisidium (s.s.) dilatatum — Falkner et al. (2001), Bespalaya et al. (2017)
Pisidium (Lacustrina) subtilestriatum — Korniushin & Glaubrecht (2002)
Lacustriana [sic] dilatatum — Starobogatov et al. (2004)
Lacustrina dilatata — Kantor et al. (2010), Vinarski & Kantor (2016), Vinarski et al. (2020)
Pisidium dilatatum — Bespalaya et al. (2021), Saito et al. (2022), Bespalaya et al. (2023)

Pisidium baicalense Dybowski, 1902
Dybowski, 1902. Nachr. Bl. Dtsch. Malak. Ges. 34: 93.

Pisidium baicalense — Kantor et al. (2010)
Pisidium (s.s.) baicalense — Vinarski & Kantor (2016)

Pisidium maculatum Dybowski, 1902
Dybowski, 1902. Nachr. Bl. Dtsch. Malak. Ges. 34: 94.

Pisidium (Eupisidium) maculatum — Zhadin (1965)
Lacustrina dilatata — Kantor et al. (2010), Vinarski & Kantor (2016)

Pisidium maculatum var. elegans Dybowski, 1902
Dybowski, 1902. Nachr. Bl. Dtsch. Malak. Ges. 34: 94.
(intro'd as intra-sp. of Pisidium maculatum Dybowski, 1902)

Pisidium subtilestriatum Lindholm, 1909
Lindholm, 1909. Zool. Issl. Oz. Baik. 4: 84.

Pisidium (Eupisidium) subtilestriatum — Zhadin (1965)
Pisidium subtilestriatum — Kuiper et al. (1989), Korniushin (1998), Bogan (2010), IUCN (2011)
Pisidium (Lacustrina) subtilestriatum — Korniushin & Glaubrecht (2002)
Lacustrina dilatata — Kantor et al. (2010), Vinarski & Kantor (2016)

Pisidium baicalense var. complanatum Lindholm, 1909
Lindholm, 1909. Zool. Issl. Oz. Baik. 4: 84.
(intro'd as intra-sp. of Pisidium baicalense Dybowski, 1902; homonym of Pisidium complanatum Sterki, 1903)

Pisidium baicalense complanatum — Mori (1938)
Lacustrina dilatata — Vinarski & Kantor (2016)

Pisidium carelicum Odhner, 1926
Odhner, 1926. unknown publication: ??.

Pisidium (Eupisidium) subtilestriatum — Zhadin (1965)
Lacustrina dilatata — Vinarski & Kantor (2016)

Pisidium amnicum etorohuense Mori, 1935
Mori, 1935. Venus 5: 194, fig. 1.
Mori, 1938. Mem. Coll. Sci. Kyoto 14B(2): 260, text fig. 1, pl. 7, fig. 1b [as ‘P. baicalense etorohuense’].
(intro'd as intra-sp. of Tellina amnica Müller, 1774)

Pisidium baicalense etorohuense — Mori (1938)
Lacustriana [sic] etorohuensis — Starobogatov et al. (2004)
Lacustrina etorohuensis — Kantor et al. (2010)
Pisidium (s.s.) eterohuense [sic] — Vinarski & Kantor (2016)
Lacustrina etorohuense — Vinarski & Kantor (2016)

Pisidium chukchensis Prozorova, 1988
Prozorova, 1988. Zool. Zhur. 67(10): 1576, fig. 1.

Lacustriana [sic] chukchensis — Starobogatov et al. (2004)
Lacustrina chukchensis — Kantor et al. (2010), Vinarski & Kantor (2016)

Pisidium dubium Lindholm, 1909
Lindholm, 1909. Zool. Issl. Oz. Baik. 4: ??.
(misidentified reference to Cyclas dubia Say, 1817)

Pisidium (s.s.) baicalense — Vinarski & Kantor (2016)

Pisidium eterohuense Vinarski & Kantor, 2016
‘Mori’ Vinarski & Kantor, 2016. Analyt. Cat. Fr. Brack. Moll. Russia: 101.
(error for Pisidium amnicum etorohuense Mori, 1935)