| Heterotrissocladius marcidus | | 1990-05-29 | 1990-05-29 | Buvatnet (Møre og Romsdal, Norway) |  |
| Heterotrissocladius marcidus | | 1990-06-07 | 1990-06-07 | Tussvatnet (Nordland, Norway) | |
| Heterotrissocladius marcidus | | 1989-09-18 | 1989-09-18 | Gravdalsvatnet (Vestland, Norway) | |
| Heterotrissocladius marcidus | | 1989-08-28 | 1989-08-28 | Arkavatnet (Rogaland, Norway) | |
| Heterotrissocladius marcidus | | 1989-09-15 | 1989-09-15 | Krussætertjern (Østfold, Norway) | |
| Heterotrissocladius marcidus | | 1989-09-01 | 1989-09-01 | Øvre Storfjordvatnet (Nordland, Norway) | |
| Heterotrissocladius marcidus | | 1989-09-07 | 1989-09-07 | Åstveitvannet (Vestland, Norway) | |
| Heterotrissocladius marcidus | | 1991-10-23 | 1991-10-23 | Hjørungdalsvatnet (Møre og Romsdal, Norway) | |