Gomphonema exilissimum
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 833
Described in 1996
12 species
Hippodonta capitata
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 239
Psammothidium helveticum
- Group
- Seaweeds and algae
- Peak month
- April
- Records since 2000
- 230
Schizomavella teresae
- Group
- Bryozoans
- Peak month
- June
- Records since 2000
- 166
Epicaecilius pilipennis
- Group
- Other insects
- Peak month
- December
- Records since 2000
- 151
Psammothidium grishunum
- Group
- Seaweeds and algae
- Peak month
- April
- Records since 2000
- 105
Scaly Cricket
- Group
- Grasshoppers and crickets
- Peak month
- October
- Records since 2000
- 97
Achnanthes eutrophila
- Group
- Seaweeds and algae
- Peak month
- May
- Records since 2000
- 72
Frustulia erifuga
- Group
- Seaweeds and algae
- Peak month
- May
- Records since 2000
- 72
Frustulia crassinveria
- Group
- Seaweeds and algae
- Peak month
- April
- Records since 2000
- 55
Psammothidium bioretii
- Group
- Seaweeds and algae
- Peak month
- April
- Records since 2000
- 53
Thermobispora bispora
- Group
- Microorganisms and protists
- Peak month
- May
- Records since 2000
- 52