| Catenula lemnae Duges, 1832 | Jun 24, 2018 | | | |
| Catenula lemnae Duges, 1832 | Feb 18, 2019 | | | |
| Catenula lemnae Duges, 1832 | Jun 5, 2019 | | | |
| Myostenostomum vanderlandi Rogozin, 1992 | Mar 15, 2019 | | | |
| Stenostomum grande Child, 1902 | Apr 24, 2019 | | | |
| Stenostomum grande Child, 1902 | Jun 5, 2019 | | | |
| Stenostomum hemisphericum Nasonov, 1924 | Apr 24, 2019 | | | |
| Macrostomum quiritium Beklemischev, 1951 | Feb 28, 2019 | | | |
| Macrostomum quiritium Beklemischev, 1951 | Apr 24, 2019 | | | |
| Macrostomum quiritium Beklemischev, 1951 | Jun 5, 2019 | | | |
| Strongylostoma elongatum Hofsten N, 1907 | Feb 18, 2019 | | | |
| Gieysztoria evelinae Marcus, 1946 | Feb 18, 2019 | | | |
| Gieysztoria hymanae Marcus, 1946 | Feb 18, 2019 | | | |
| Gieysztoria duopunctata Reyes & Brusa, 2021 | Feb 18, 2019 | | | |
| Gieysztoria duopunctata Reyes & Brusa, 2021 | Jun 5, 2019 | | | |
| Gyratrix hermaphroditus Ehrenberg, 1831 | Jun 5, 2019 | | | |
| Gyratrix hermaphroditus Ehrenberg, 1831 | Apr 24, 2019 | | | |
| Prorhynchus stagnalis Schultze, 1851 | Jun 24, 2018 | | | |