| Buy | ID | Shell | Location | Description| Size | Price | |
| 224812
| Corrosella marisolae (Delicado, Machordom & Ramos, 2012) | Spain | F, RARE SPECIES FROM A SMALL FOUNTAIN IN GRANADA! | 3mm up | $3.00 |
| 140612
| Fluminicola cf. multifarius Hershler, Liu, Frest & Johannes, 2007 | USA | F+, DUBIOUS SPECIES! DEEP SUTURE | 2mm up | $4.00 |
| 149086
| Fluminicola turbiniformis (Tryon, 1865) | USA | F+, OREGON UNCOMMON SPECIES! (more than one specimen available on this code) | 2mm up | $4.00 |
| 156434
| Heleobia aff. hatcheri Pilsbry, 1911 | Argentina | F++, TINY FRESH WATER SHELL FROM LAGO ESCONDIDO IN TIERRA DEL FUEGO! COLLECTED BY MARCUS IN 2015 (more than one specimen available on this code) | 2.5mm up | $3.00 |
| 272340
| Hydrobia ulvae (Pennant, 1777) | England | F+, COLLECTED ON THAMES´ ESTUARY IN 1978 (photo representative, more than one specimen available on this code) | 4mm | $2.00 |
| 287801
| Littoridina sp. 287798 | Brasil | F+, FROM ESPIRITO SANTO STATE, POSSIBLY A NEW SPECIES! | 4mm up | $2.00 |
| 105392
| Posticobia brazieri (Smith, 1882) | Australia | F+, NEW SOUTH WALES SPECIES (more than one specimen available on this code) | 2mm | $3.00 |
| 327017
| Potamolithus catharinae Pilsbry, 1911 | Brasil | F++, CURIOUS POPULATION FROM A HIGH AREA IN SOUTHERN BRAZIL! COULD BE NEW! | 5.8mm | $8.00 |
| 327018
| Potamolithus catharinae Pilsbry, 1911 | Brasil | F++, CURIOUS POPULATION FROM A HIGH AREA IN SOUTHERN BRAZIL! COULD BE NEW! | 6mm | $8.00 |
| 327022
| Potamolithus catharinae Pilsbry, 1911 | Brasil | F++, CURIOUS POPULATION FROM A HIGH AREA IN SOUTHERN BRAZIL! COULD BE NEW! | 5.9mm | $8.00 |
| 327025
| Potamolithus mirim Simone, 2021 | Brasil | F++, RARE ENDEMIC SMALL SPECIES TO IGUAZU FALLS! | 2.5mm | $8.00 |
| 327027
| Potamolithus mirim Simone, 2021 | Brasil | F++, RARE ENDEMIC SMALL SPECIES TO IGUAZU FALLS! | 2.5mm | $8.00 |
| 31164
| Potamolithus paranaensis Pilsbry, 1911 | Brasil | F+, HARD TO GET! (more than one specimen available on this code) | 5 mm up | $3.00 |
| 148520
| Potamopyrgus antipodarum (Gray, 1843) | N.Zealand | F++, THICK, HARD TO GET - FROM GREAT BARRIER ISLAND | 9.2mm | $4.00 |
| 148521
| Potamopyrgus antipodarum (Gray, 1843) | N.Zealand | F++, THICK, HARD TO GET - FROM GREAT BARRIER ISLAND | 8mm | $4.00 |
| 105394
| Potamopyrgus antipodarum (Gray, 1843) | Australia | F+, INTRODUCED SPECIES IN NEW SOUTH WALES (more than one specimen available on this code) | 3mm | $3.00 |
| 76404
| Potamopyrgus antipodarum (Gray, 1843) | N.Zealand | F++, FRAGILE SPECIES! HARD TO GET (more than one specimen available on this code) | 4.5mm | $6.00 |
| 250093
| Pyrgophorus exiguus (Morelet, 1851) | Belize | F+, RARE! FRAGILE SPECIES! (more than one specimen available on this code) | 5.5mm up | $6.00 |
