Dingy Dowd
- Group
- Butterflies and moths
- Peak month
- August
- Records since 2000
- 6,293
Described in 1894
24 species
Bristleworm
- Group
- Worms (annelids)
- Peak month
- June
- Records since 2000
- 3,459
Jasmineira elegans
- Group
- Worms (annelids)
- Peak month
- July
- Records since 2000
- 1,997
Asclerocheilus intermedius
- Group
- Worms (annelids)
- Peak month
- August
- Records since 2000
- 1,822
Cheilosia bergenstammi
- Group
- True flies
- Peak month
- August
- Records since 2000
- 892
Cheirocratus intermedius
- Group
- Crustaceans
- Peak month
- May
- Records since 2000
- 684
Killer shrimp
- Group
- Crustaceans
- Peak month
- July
- Records since 2000
- 539
Nemoura avicularis
- Group
- Stoneflies
- Peak month
- October
- Records since 2000
- 449
Psychoda minuta
- Group
- True flies
- Peak month
- April
- Records since 2000
- 273
Caloneis bacillum
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 232
Isochnus sequensi
- Group
- Beetles
- Peak month
- September
- Records since 2000
- 221
Clymenella cincta
- Group
- Worms (annelids)
- Peak month
- June
- Records since 2000
- 163
Polycirrus denticulatus
- Group
- Worms (annelids)
- Peak month
- January
- Records since 2000
- 148
Protonemura praecox
- Group
- Stoneflies
- Peak month
- October
- Records since 2000
- 148
Maso gallicus
- Group
- Spiders
- Peak month
- August
- Records since 2000
- 131
Phyllocoptes populi
- Group
- Mites, harvestmen and other arachnids
- Peak month
- July
- Records since 2000
- 106
Macrosteles lividus
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 81
Amaurosoma inerme
- Group
- True flies
- Peak month
- May
- Records since 2000
- 69
Saigusaia flaviventris
- Group
- True flies
- Peak month
- May
- Records since 2000
- 66
Psychoda cinerea
- Group
- True flies
- Peak month
- May
- Records since 2000
- 63
Asian Tiger Mosquito
- Group
- True flies
- Peak month
- September
- Records since 2000
- 61
Cheilosia semifasciata
- Group
- True flies
- Peak month
- May
- Records since 2000
- 57
Chrysallida indistincta
- Group
- Molluscs
- Peak month
- April
- Records since 2000
- 50
Navicula protracta
- Group
- Seaweeds and algae
- Peak month
- May
- Records since 2000
- 50