Greater sand-eel, Courbin's Sandeel
- Group
- Fish
- Peak month
- August
- Records since 2000
- 823
Described in 1950
9 species
Glyphohesione klatti
- Group
- Worms (annelids)
- Peak month
- June
- Records since 2000
- 543
Monopseudocuma gilsoni
- Group
- Crustaceans
- Peak month
- May
- Records since 2000
- 328
Achnanthes lauenburgiana
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 281
Paraphaenocladius pseudirritus
- Group
- True flies
- Peak month
- April
- Records since 2000
- 275
Stigmella samiatella
- Group
- Butterflies and moths
- Peak month
- October
- Records since 2000
- 149
Navicula acceptata
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 106
Eunotia rhomboidea
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 91
Large Raspberry Aphid
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 55