Order: Sphacelariales
| Species | Lenke til artsinfo | Reg. date | Obs. date | Lenke til bilde | Location |
|---|---|---|---|---|---|
| Bruntufs (Sphacelaria cirrosa) | 2016-10-20 | 2016-09-21 |  | Drøbak (Akershus, Norway) | |
| Piperenseralge (Cladostephus spongiosus) | 2015-06-04 | 2015-06-04 | | Bjellandstrand (Agder, Norway) | |
| Bruntufs (Sphacelaria cirrosa) | 2014-10-16 | 2014-10-15 | Drøbak (Akershus, Norway) |
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