Thalassiosira rotula
- Group
- Seaweeds and algae
- Peak month
- April
- Records since 2000
- 65
Thalassiosira fallax
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 51
Thalassiosira levanderi
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 51
Thalassiosira nordenskioeldii
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 51