Isochnus sequensi
- Group
- Beetles
- Records since 2000
- 221
- Peak month
- September
Leuconia nivea
- Group
- Sponges
- Records since 2000
- 221
- Peak month
- September
Erpobdella testacea
- Group
- Worms (annelids)
- Records since 2000
- 218
- Peak month
- September
Lasiosphaeria ovina
- Group
- Fungi
- Records since 2000
- 218
- Peak month
- September
Pennate undif
- Group
- Microorganisms and protists
- Records since 2000
- 218
- Peak month
- September
A stalked jellyfish
- Group
- Jellyfish, corals and anemones
- Records since 2000
- 217
- Scientific name
- Calvadosia campanulata
Brachysira brebissonii
- Group
- Seaweeds and algae
- Records since 2000
- 216
- Peak month
- September
Scleroderma bovista
- Group
- Fungi
- Records since 2000
- 216
- Peak month
- September
Reimeria uniseriata
- Group
- Seaweeds and algae
- Records since 2000
- 215
- Peak month
- September
Circeis spirillum
- Group
- Worms (annelids)
- Records since 2000
- 214
- Peak month
- September
Craterellus undulatus
- Group
- Fungi
- Records since 2000
- 214
- Peak month
- September
Nitzschia gracilis
- Group
- Seaweeds and algae
- Records since 2000
- 214
- Peak month
- September
Coltricia perennis
- Group
- Fungi
- Records since 2000
- 213
- Peak month
- September
Great Lanternshark
- Group
- Fish
- Records since 2000
- 212
- Scientific name
- Etmopterus princeps
Kaup's Arrowtooth Eel, Gray's Cutthroat, Longnosed Eel, Long-nose Eel, Northern Cutthroat Eel, Slatjaw Cutthroat Eel
- Group
- Fish
- Records since 2000
- 212
- Scientific name
- Synaphobranchus kaupii
Sagartia lacerata
- Group
- Jellyfish, corals and anemones
- Records since 2000
- 212
- Peak month
- September
Navicula angusta
- Group
- Seaweeds and algae
- Records since 2000
- 211
- Peak month
- September
Ophlitaspongia papilla
- Group
- Sponges
- Records since 2000
- 211
- Peak month
- September
Bluetongue virus
- Group
- Microorganisms and protists
- Records since 2000
- 210
- Peak month
- September
Fomoria septembrella
- Group
- Butterflies and moths
- Records since 2000
- 210
- Peak month
- September
Leucoptera malifoliella
- Group
- Butterflies and moths
- Records since 2000
- 209
- Peak month
- September
Nanogona polydesmoides
- Group
- Millipedes
- Records since 2000
- 209
- Peak month
- September
Podosphaera plantaginis
- Group
- Fungi
- Records since 2000
- 209
- Peak month
- September
Aster amellus
- Group
- Flowering plants
- Records since 2000
- 208
- Peak month
- September
Inosperma cookei
- Group
- Fungi
- Records since 2000
- 208
- Peak month
- September
Ghost Bolete
- Group
- Fungi
- Records since 2000
- 207
- Scientific name
- Leccinum holopus
Golovinomyces orontii
- Group
- Fungi
- Records since 2000
- 207
- Peak month
- September
Inosperma maculatum
- Group
- Fungi
- Records since 2000
- 207
- Peak month
- September
Leproplaca xantholyta
- Group
- Lichens
- Records since 2000
- 206
- Peak month
- September
Olophrum piceum
- Group
- Beetles
- Records since 2000
- 206
- Peak month
- September
Xerocomus ferrugineus
- Group
- Fungi
- Records since 2000
- 206
- Peak month
- September
Cotton bollworm
- Group
- Butterflies and moths
- Records since 2000
- 205
- Scientific name
- Helicoverpa armigera
Cladonia caespiticia
- Group
- Lichens
- Records since 2000
- 204
- Peak month
- September
Lophozia silvicola
- Group
- Liverworts
- Records since 2000
- 203
- Peak month
- September
Russula densifolia
- Group
- Fungi
- Records since 2000
- 203
- Peak month
- September
Acericerus ribauti
- Group
- True bugs
- Records since 2000
- 201
- Peak month
- September
Amblyosyllis formosa
- Group
- Worms (annelids)
- Records since 2000
- 201
- Peak month
- September
Dewick’s plusia
- Group
- Butterflies and moths
- Records since 2000
- 201
- Scientific name
- Macdunnoughia confusa
Phorbas plumosus
- Group
- Sponges
- Records since 2000
- 201
- Peak month
- September
Monotoma picipes
- Group
- Beetles
- Records since 2000
- 200
- Peak month
- September
Forcipomyia bipunctata
- Group
- True flies
- Records since 2000
- 198
- Peak month
- September
Beautiful grass snail
- Group
- Molluscs
- Records since 2000
- 197
- Scientific name
- Vallonia pulchella
Convolvulus hawk moth
- Group
- Butterflies and moths
- Records since 2000
- 197
- Scientific name
- Agrius convolvuli
Andricus gemmeus
- Group
- Bees, wasps and ants
- Records since 2000
- 196
- Peak month
- September
Trixagus obtusus
- Group
- Beetles
- Records since 2000
- 196
- Peak month
- September
Ditrichocorycaeus anglicus
- Group
- Crustaceans
- Records since 2000
- 195
- Peak month
- September
Gallant soldier
- Group
- Flowering plants
- Records since 2000
- 195
- Scientific name
- Galinsoga parviflora
Montagu's Blenny
- Group
- Fish
- Records since 2000
- 195
- Scientific name
- Coryphoblennius galerita