Genus: Chaetoceros
| Species | Lenke til artsinfo | Reg. date | Obs. date | Location |
|---|---|---|---|---|
| Chaetoceros sp. | 2016-09-24 | 2016-09-21 | Drøbak (Akershus, Norway) | |
| Chaetoceros sp. | 2014-10-16 | 2014-10-15 | Drøbak (Akershus, Norway) | |
| Chaetoceros curvisetus | 2014-04-29 | 2014-04-22 | Drøbak (Akershus, Norway) | |
| Chaetoceros sp. | 2014-04-29 | 2014-04-22 | Drøbak (Akershus, Norway) | |
| Chaetoceros sp. | 2014-04-29 | 2014-04-22 | Drøbak (Akershus, Norway) | |
| Chaetoceros sp. | 1990-08-28 | 1990-08-28 | Østernvannet (Akershus, Norway) |