Archeogastropoda
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Kringlevågen | Vestland, Norway | 12 | 3 | 0 | 2001-06-11 | |
| Kringstadbukta | Møre og Romsdal, Norway | 1 | 1 | 1 | 2022-05-31 | |
| Kuvågen | Vestland, Norway | 44 | 4 | 0 | 1995-10-17 | |
| Kvaløysletta | Troms, Norway | 8 | 3 | 0 | 2019-09-20 | |
| Kvamsøy | Møre og Romsdal, Norway | 28 | 4 | 0 | 1995-09-18 | |
| Kvernavika | Rogaland, Norway | 2 | 1 | 0 | 1994-09-28 | |
| Kvisvik | Møre og Romsdal, Norway | 3 | 2 | 0 | 1994-09-14 | |
| Kyrkjebø | Vestland, Norway | 34 | 4 | 0 | 1998-09-29 | |
| Kyrksæterøra | Trøndelag, Norway | 50 | 4 | 0 | 1995-06-07 | |
| Kårtveitpollen | Vestland, Norway | 1 | 1 | 0 | 2012-09-20 | |
| Kårvåg | Møre og Romsdal, Norway | 1 | 1 | 1 | 2019-06-11 | |
| Lamøya | Vestfold, Norway | 1 | 1 | 0 | 1994-11-04 | |
| Lande | Agder, Norway | 16 | 4 | 0 | 1995-09-21 | |
| Langangen | Telemark, Norway | 4 | 3 | 0 | 1999-10-08 | |
| Langøy | Vestfold, Norway | 11 | 3 | 0 | 2001-05-08 | |
| Laukansanden-Saltvikhamn | Trøndelag, Norway | 1 | 1 | 0 | 1999-05-26 | |
| Leiknesveien 40 | Troms, Norway | 3 | 1 | 3 | 2018-10-16 | |
| Lesundet | Møre og Romsdal, Norway | 12 | 1 | 0 | 1993-10-21 | |
| Levangsheia | Telemark, Norway | 5 | 3 | 0 | 1995-10-06 | |
| Liland | Nordland, Norway | 124 | 4 | 0 | 2003-09-30 | |
| LIland | Nordland, Norway | 4 | 2 | 0 | 2004-10-05 | |
| liland 1 | Nordland, Norway | 2 | 2 | 0 | 2004-10-05 | |
| liland 5 | Nordland, Norway | 2 | 1 | 0 | 2004-10-05 | |
| liland a | Nordland, Norway | 1 | 1 | 0 | 2004-10-05 | |
| Liland c | Nordland, Norway | 2 | 1 | 0 | 2004-10-05 | |
| Lillesandsfjorden | Agder, Norway | 3 | 2 | 0 | 1994-10-17 | |
| Ljøbrekka | Møre og Romsdal, Norway | 1 | 1 | 1 | 2023-09-08 | |
| Losby besøksgård | Akershus, Norway | 1 | 1 | 0 | 2010-06-22 | |
| Lund-Klungset | Nordland, Norway | 1 | 1 | 0 | 2014-05-29 | |
| Lund/Eggemarka | Trøndelag, Norway | 1 | 1 | 0 | 1995-01-02 | |
| Lundenes | Troms, Norway | 16 | 2 | 0 | 1993-08-31 | |
| Lygra | Vestland, Norway | 4 | 1 | 2 | 2018-05-23 | |
| Lyngørfjorden | Agder, Norway | 6 | 2 | 0 | 1993-09-10 | |
| Lødingen | Nordland, Norway | 35 | 4 | 0 | 1998-09-29 | |
| Løgevik | Rogaland, Norway | 6 | 2 | 0 | 1994-12-01 | |
| Magerøya | Trøndelag, Norway | 16 | 3 | 0 | 1996-10-15 | |
| Manger | Vestland, Norway | 4 | 1 | 0 | 1993-10-18 | |
| Marifjøra | Vestland, Norway | 6 | 4 | 0 | 1996-10-18 | |
| Marikoven | Vestland, Norway | 10 | 2 | 0 | 1994-10-20 | |
| Marinbiologisk stasjon, Espegrend | Vestland, Norway | 1 | 1 | 0 | 2016-10-03 | |
| Marinbiologisk stasjon, Espegrend | Vestland, Norway | 1 | 1 | 0 | 2016-10-20 | |
| Melkeviken | Vestland, Norway | 4 | 1 | 0 | 2018-06-14 | |
| mellom leangenbokta og rotvoll | Trøndelag, Norway | 1 | 1 | 0 | 2019-08-23 | |
| Melsomvik | Vestfold, Norway | 12 | 4 | 0 | 1998-10-06 | |
| Meløy | Nordland, Norway | 19 | 4 | 0 | 1995-09-14 | |
| Mesxy | Finnmark, Norway | 1 | 1 | 0 | 1994-04-08 | |
| Midsund | Møre og Romsdal, Norway | 45 | 4 | 0 | 1996-09-20 | |
| Mjølvik | Troms, Norway | 1 | 1 | 1 | 2014-08-28 | |
| Mjølvik Hardbunn | Troms, Norway | 1 | 1 | 1 | 2014-08-28 | |
| Mjølvik, bløtbunn | Troms, Norway | 1 | 1 | 1 | 2014-08-29 |