Tolypocladium ophioglossoides
- Group
- Fungi
- Records since 2000
- 172
- Peak month
- September
Yoldiella philippiana
- Group
- Molluscs
- Records since 2000
- 172
- Peak month
- September
Fallacia subhamulata
- Group
- Seaweeds and algae
- Records since 2000
- 171
- Peak month
- September
Jerusalem artichoke
- Group
- Flowering plants
- Records since 2000
- 171
- Scientific name
- Helianthus tuberosus
Parapiesma quadratum
- Group
- True bugs
- Records since 2000
- 171
- Peak month
- September
Walkeria uva
- Group
- Bryozoans
- Records since 2000
- 171
- Peak month
- September
Fannia pallitibia
- Group
- True flies
- Records since 2000
- 170
- Peak month
- September
Frustulia saxonica
- Group
- Seaweeds and algae
- Records since 2000
- 169
- Peak month
- September
Gomphonema spec
- Group
- Seaweeds and algae
- Records since 2000
- 169
- Peak month
- September
Pteroxanium kelloggi
- Group
- Other insects
- Records since 2000
- 169
- Peak month
- September
Ablabesmyia longistyla
- Group
- True flies
- Records since 2000
- 168
- Peak month
- September
Chondracanthus acicularis
- Group
- Seaweeds and algae
- Records since 2000
- 168
- Peak month
- September
Pallas’s grasshopper warbler
- Group
- Birds
- Records since 2000
- 168
- Scientific name
- Locustella certhiola
Harpanthus scutatus
- Group
- Liverworts
- Records since 2000
- 166
- Peak month
- September
Hypsosinga pygmaea
- Group
- Spiders
- Records since 2000
- 166
- Peak month
- September
Magnolia Warbler
- Group
- Birds
- Records since 2000
- 166
- Scientific name
- Setophaga magnolia
Moerckia flotoviana
- Group
- Liverworts
- Records since 2000
- 166
- Peak month
- September
Simulium equinum
- Group
- True flies
- Records since 2000
- 166
- Peak month
- September
Notacanthus bonaparte
- Group
- Fish
- Records since 2000
- 165
- Peak month
- September
Amphibalanus improvisus
- Group
- Crustaceans
- Records since 2000
- 164
- Peak month
- September
Cup lichen
- Group
- Lichens
- Records since 2000
- 164
- Scientific name
- Cladonia scabriuscula
Fannia parva
- Group
- True flies
- Records since 2000
- 164
- Peak month
- September
Fascicularia bicolor
- Group
- Flowering plants
- Records since 2000
- 164
- Peak month
- September
Moundlily yucca
- Group
- Flowering plants
- Records since 2000
- 164
- Scientific name
- Yucca gloriosa
Neomysis integer
- Group
- Crustaceans
- Records since 2000
- 164
- Peak month
- September
Puccinia tanaceti
- Group
- Fungi
- Records since 2000
- 164
- Peak month
- September
Collybia cirrhata
- Group
- Fungi
- Records since 2000
- 163
- Peak month
- September
Pucciniastrum guttatum
- Group
- Fungi
- Records since 2000
- 163
- Peak month
- September
Cartilage lichen
- Group
- Lichens
- Records since 2000
- 162
- Scientific name
- Ramalina lacera
Russula anthracina
- Group
- Fungi
- Records since 2000
- 162
- Peak month
- September
Uromyces pisi-sativi
- Group
- Fungi
- Records since 2000
- 162
- Peak month
- September
Blidingia minima
- Group
- Seaweeds and algae
- Records since 2000
- 160
- Peak month
- September
Iphimedia nexa
- Group
- Crustaceans
- Records since 2000
- 158
- Peak month
- September
Pucciniastrum agrimoniae
- Group
- Fungi
- Records since 2000
- 158
- Peak month
- September
Cladophora albida
- Group
- Seaweeds and algae
- Records since 2000
- 157
- Peak month
- September
Cliff Swallow
- Group
- Birds
- Records since 2000
- 157
- Scientific name
- Petrochelidon pyrrhonota
Condensed snow lichen
- Group
- Lichens
- Records since 2000
- 157
- Scientific name
- Stereocaulon condensatum
Oak Lutestring
- Group
- Butterflies and moths
- Records since 2000
- 157
- Scientific name
- Cymatophorina diluta
Pale-legged Leaf-warbler
- Group
- Birds
- Records since 2000
- 157
- Scientific name
- Phylloscopus tenellipes
Disc lichen
- Group
- Lichens
- Records since 2000
- 156
- Scientific name
- Buellia stellulata
Labulla thoracica
- Group
- Spiders
- Records since 2000
- 156
- Peak month
- September
Maidenhair Fern
- Group
- Ferns and horsetails
- Records since 2000
- 156
- Scientific name
- Adiantum capillus-veneris
Peromyia caricis
- Group
- True flies
- Records since 2000
- 156
- Peak month
- September
Golovinomyces artemisiae
- Group
- Fungi
- Records since 2000
- 154
- Peak month
- September
Pale milkcap
- Group
- Fungi
- Records since 2000
- 154
- Scientific name
- Lactarius pallidus
Baetis vernus
- Group
- Mayflies
- Records since 2000
- 153
- Peak month
- September
Pluteus nanus
- Group
- Fungi
- Records since 2000
- 153
- Peak month
- September
White Ghost Catshark
- Group
- Fish
- Records since 2000
- 153
- Scientific name
- Apristurus aphyodes