| belarus | | bithynia tentaculata | species | 3 | 0 |
| cambodia | pursat province | bithynia siamensis goniomphalos | subspecies | 5 | 0 |
| china | | bithynia fuchsiana | species | 2 | 0 |
| germany | | bithynia tentaculata | species | 3 | 0 |
| kazakhstan | | bithynia tentaculata | species | 2 | 0 |
| laos | savannakhet province | bithynia siamensis goniomphalos | subspecies | 8 | 0 |
| romania | | bithynia tentaculata | species | 2 | 0 |
| russia | | bithynia tentaculata | species | 13 | 0 |
| south korea | | bithynia misella | species | 1 | 0 |
| thailand | | bithynia funiculata | species | 20 | 0 |
| thailand | | bithynia siamensis goniomphalos | subspecies | 39 | 0 |
| thailand | | bithynia siamensis siamensis | subspecies | 49 | 0 |
| thailand | bangkok | bithynia siamensis siamensis | subspecies | 1 | 0 |
| thailand | chaiyaphum province | bithynia siamensis goniomphalos | subspecies | 3 | 0 |
| thailand | chiang mai province | bithynia funiculata | species | 1 | 1 |
| thailand | khon kaen province | bithynia siamensis goniomphalos | subspecies | 13 | 0 |
| thailand | lampang province | bithynia funiculata | species | 5 | 0 |
| thailand | lamphun province | bithynia funiculata | species | 4 | 0 |
| thailand | loei province | bithynia siamensis goniomphalos | subspecies | 6 | 0 |
| thailand | maha sarakham province | bithynia siamensis goniomphalos | subspecies | 3 | 0 |
| thailand | mukdahan province | bithynia siamensis goniomphalos | subspecies | 6 | 0 |
| thailand | nakhon phanom province | bithynia siamensis goniomphalos | subspecies | 7 | 0 |
| thailand | nakhon ratchasima province | bithynia siamensis goniomphalos | subspecies | 3 | 0 |
| thailand | phayao province | bithynia funiculata | species | 3 | 0 |
| thailand | phetchabun province | bithynia siamensis goniomphalos | subspecies | 9 | 0 |
| thailand | phichit province | bithynia siamensis goniomphalos | subspecies | 5 | 0 |
| thailand | phitsanulok province | bithynia siamensis siamensis | subspecies | 4 | 0 |
| thailand | phra nakhon si ayutthaya province | bithynia siamensis siamensis | subspecies | 9 | 0 |
| thailand | sakon nakhon province | bithynia siamensis goniomphalos | subspecies | 8 | 0 |
| thailand | sara buri province | bithynia siamensis siamensis | subspecies | 4 | 0 |
| thailand | surin province | bithynia siamensis goniomphalos | subspecies | 3 | 0 |
| thailand | ubon ratchathani province | bithynia siamensis goniomphalos | subspecies | 3 | 0 |
| turkey | isparta province | bithynia tentaculata | species | 3 | 0 |
| ukraine | | bithynia tentaculata | species | 3 | 0 |
| united states | district of columbia | bithynia tentaculata | species | 3 | 0 |