| distincta | | 1991-10-02 | 1991-10-02 | Moensvatnet (Vestland, Norway) | |
| fossarum | | 1991-09-24 | 1991-09-24 | Sagtjernet (Innlandet, Norway) | |
| Sigara striata | | 1991-09-20 | 1991-09-20 | Årungen (Akershus, Norway) |  |
| Subsigara scotti | | 1991-09-17 | 1991-09-17 | Husavatnet (Vestland, Norway) | |
| Subsigara scotti | | 1991-09-17 | 1991-09-17 | Rossevatn (Rogaland, Norway) | |
| Sigara striata | | 1991-09-17 | 1991-09-17 | Årungen (Akershus, Norway) | |
| Sigara dorsalis | | 1991-09-17 | 1991-09-17 | Husavatnet (Vestland, Norway) | |
| Sigara dorsalis | | 1991-09-17 | 1991-09-17 | Rossevatn (Rogaland, Norway) | |
| distincta | | 1991-09-17 | 1991-09-17 | Husavatnet (Vestland, Norway) | |
| Sigara dorsalis | | 1991-09-16 | 1991-09-16 | Årungen (Akershus, Norway) | |
| Subsigara scotti | | 1991-09-16 | 1991-09-16 | Jåbekkvannet (Agder, Norway) | |
| Retrocorixa semistriata | | 1991-09-13 | 1991-09-13 | Harestuvannet (Akershus, Norway) | |
| Sigara cf. dorsalis | | 1991-09-13 | 1991-09-13 | Harestuvannet (Akershus, Norway) | |
| Sigara dorsalis | | 1991-09-13 | 1991-09-13 | Tornesvatnet (Rogaland, Norway) | |
| Subsigara scotti | | 1991-09-12 | 1991-09-12 | Arkavatnet (Rogaland, Norway) | |
| Sigara dorsalis | | 1991-09-12 | 1991-09-12 | Arkavatnet (Rogaland, Norway) | |
| Sigara dorsalis | | 1991-09-11 | 1991-09-11 | Frøylandsvatnet (Rogaland, Norway) | |
| Retrocorixa semistriata | | 1991-09-10 | 1991-09-10 | Botnavatnet (Rogaland, Norway) | |
| Retrocorixa semistriata | | 1991-09-06 | 1991-09-06 | Lauvtjønna (Trøndelag, Norway) | |
| falleni | | 1991-09-05 | 1991-09-05 | Kolbjørnviksjøen (Østfold, Norway) | |
| Sigara dorsalis | | 1991-09-02 | 1991-09-02 | Mosvatnet (Rogaland, Norway) | |
| distincta | | 1991-09-01 | 1991-09-01 | Lianvatnet (Trøndelag, Norway) | |
| Sigara dorsalis | | 1991-09-01 | 1991-09-01 | Hegglandsvatnet (Vestland, Norway) | |
| distincta | | 1991-08-30 | 1991-08-30 | Kverndammen (Telemark, Norway) | |
| fossarum | | 1991-08-30 | 1991-08-30 | Kverndammen (Telemark, Norway) | |
| Retrocorixa semistriata | | 1991-08-30 | 1991-08-30 | Kverndammen (Telemark, Norway) | |
| Sigara sp. | | 1991-08-27 | 1991-08-27 | Jarenvannet (Innlandet, Norway) | |
| distincta | | 1991-08-19 | 1991-08-19 | Håskjoldtjern (Møre og Romsdal, Norway) | |
| Subsigara scotti | | 1991-08-19 | 1991-08-19 | Håskjoldtjern (Møre og Romsdal, Norway) | |
| Subsigara scotti | | 1991-06-18 | 1991-06-18 | Svanevatnet (Rogaland, Norway) | |
| Retrocorixa semistriata | | 1991-06-14 | 1991-06-14 | Rørvatnet (Møre og Romsdal, Norway) | |
| Subsigara scotti | | 1991-06-14 | 1991-06-14 | Rørvatnet (Møre og Romsdal, Norway) | |
| Sigara dorsalis | | 1991-06-13 | 1991-06-13 | Hjørungdalsvatnet (Møre og Romsdal, Norway) | |
| distincta | | 1991-06-13 | 1991-06-13 | Hjørungdalsvatnet (Møre og Romsdal, Norway) | |
| Subsigara scotti | | 1991-06-11 | 1991-06-11 | Jåbekkvannet (Agder, Norway) | |
| Subsigara scotti | | 1991-06-11 | 1991-06-11 | Merkestjørna (Vestland, Norway) | |
| distincta | | 1991-06-10 | 1991-06-10 | Kverndammen (Telemark, Norway) | |
| fossarum | | 1991-06-09 | 1991-06-09 | Stavsjø (Innlandet, Norway) | |
| distincta | | 1991-06-09 | 1991-06-09 | Stavsjø (Innlandet, Norway) | |
| fossarum | | 1991-06-08 | 1991-06-08 | Stavsjø (Innlandet, Norway) | |
| Sigara dorsalis | | 1991-06-03 | 1991-06-03 | Myklebustvannet (Møre og Romsdal, Norway) | |
| Subsigara scotti | | 1991-05-30 | 1991-05-30 | Arkavatnet (Rogaland, Norway) | |
| Subsigara scotti | | 1991-05-30 | 1991-05-30 | Tornesvatnet (Rogaland, Norway) | |
| Sigara dorsalis | | 1991-05-30 | 1991-05-30 | Tornesvatnet (Rogaland, Norway) | |
| distincta | | 1991-05-30 | 1991-05-30 | Tornesvatnet (Rogaland, Norway) | |
| Sigara dorsalis | | 1991-05-30 | 1991-05-30 | Arkavatnet (Rogaland, Norway) | |
| Subsigara scotti | | 1991-05-27 | 1991-05-27 | Rossevatn (Rogaland, Norway) | |
| Sigara dorsalis | | 1991-05-27 | 1991-05-27 | Rossevatn (Rogaland, Norway) | |
| distincta | | 1991-05-07 | 1991-05-07 | Mosvatnet (Rogaland, Norway) | |
| Sigara dorsalis | | 1991-05-07 | 1991-05-07 | Mosvatnet (Rogaland, Norway) | |