Pisidium compressum var. arrosum Sterki, 1905 accepted as Pisidium compressum Prime, 1852 accepted as Euglesa compressa (Prime, 1852) (original description)
Pisidium compressum var. confertum Sterki, 1905 accepted as Pisidium compressum Prime, 1852 accepted as Euglesa compressa (Prime, 1852) (original description)
Pisidium compressum var. contrarium Sterki, 1905 accepted as Pisidium compressum Prime, 1852 accepted as Euglesa compressa (Prime, 1852) (original description)
Pisidium compressum var. coosaense Sterki, 1905 accepted as Pisidium compressum Prime, 1852 accepted as Euglesa compressa (Prime, 1852) (original description)
Pisidium compressum var. laevigatum Sterki, 1905 accepted as Pisidium compressum Prime, 1852 accepted as Euglesa compressa (Prime, 1852) (original description)
Pisidium compressum var. limnicolum Sterki, 1905 accepted as Pisidium compressum Prime, 1852 accepted as Euglesa compressa (Prime, 1852) (original description)
Pisidium compressum var. opacum Sterki, 1905 accepted as Pisidium compressum Prime, 1852 accepted as Euglesa compressa (Prime, 1852) (original description)
Pisidium compressum var. rostratum Sterki, 1905 accepted as Pisidium compressum Prime, 1852 accepted as Euglesa compressa (Prime, 1852) (original description)
Pisidium compressum var. smithii Sterki, 1905 accepted as Pisidium compressum Prime, 1852 accepted as Euglesa compressa (Prime, 1852) (original description)
Pisidium fallax var. errans Sterki, 1905 accepted as Pisidium fallax var. septentrionale Sterki, 1898 accepted as Pisidium fallax Sterki, 1896 accepted as Euglesa fallax (Sterki, 1896) (original description)
Pisidium fallax var. mite Sterki, 1905 accepted as Pisidium fallax Sterki, 1896 accepted as Euglesa fallax (Sterki, 1896) (original description)
Pisidium idahoense var. indianense Sterki, 1905 accepted as Pisidium idahoense E. W. Roper, 1890 (original description)
Pisidium punctatum var. armatum Sterki, 1905 accepted as Pisidium punctatum Sterki, 1895 (original description)
Pisidium punctatum var. simplex Sterki, 1905 accepted as Pisidium punctatum Sterki, 1895 (original description)

 Synonymy

 for Pisidium fallax var. errans Sterki, 1905

Introduced as an unnecessary replacement name for Pisidium fallax var. sep[t]entrionale Sterki, 1898, non Pisidium ... [details]

 Type locality

 for Pisidium punctatum var. armatum Sterki, 1905

In "Tuscarawas river (Ohio)... and other places" (Sterki, 1905: 84) [details]