| unio tumidus | | russia: saratov oblast, khoper river | | 1815520676 |
| unio tumidus | | russia: saratov oblast, khoper river | | 1815520678 |
| unio tumidus | | russia: saratov oblast, khoper river | | 1815520680 |
| unio tumidus | | russia: saratov oblast, khoper river | | 1815520682 |
| unio tumidus | | russia: saratov oblast, khoper river | | 1815520839 |
| unio tumidus | | russia: saratov oblast, khoper river | | 1815520840 |
| unio tumidus | | russia: saratov oblast, khoper river | | 1815520841 |
| unio tumidus | | russia: saratov oblast, khoper river | | 1815520978 |
| unio tumidus | | russia: saratov oblast, khoper river | | 1815520979 |
| unio tumidus | | russia: saratov oblast, khoper river | | 1815520980 |