Clepsis dumicolana
- Group
- Butterflies and moths
- Records since 2000
- 70
- Peak month
- September
Conopeum seurati
- Group
- Bryozoans
- Records since 2000
- 70
- Peak month
- September
Orbilia coccinella
- Group
- Fungi
- Records since 2000
- 70
- Peak month
- September
Schmidtea polychroa
- Group
- Flatworms
- Records since 2000
- 70
- Peak month
- September
Abia sericea
- Group
- Bees, wasps and ants
- Records since 2000
- 69
- Peak month
- September
Aureonarius limonius
- Group
- Fungi
- Records since 2000
- 69
- Peak month
- September
Phyllocnistis saligna
- Group
- Butterflies and moths
- Records since 2000
- 69
- Peak month
- September
Purse-web spider
- Group
- Spiders
- Records since 2000
- 69
- Scientific name
- Atypus affinis
Caloptilia falconipennella
- Group
- Butterflies and moths
- Records since 2000
- 68
- Peak month
- September
Inocybe stellatospora
- Group
- Fungi
- Records since 2000
- 68
- Peak month
- September
Naucoria scolecina
- Group
- Fungi
- Records since 2000
- 68
- Peak month
- September
Acarospora nitrophila
- Group
- Lichens
- Records since 2000
- 67
- Peak month
- September
Bigeye
- Group
- Fish
- Records since 2000
- 67
- Scientific name
- Epigonus telescopus
Caecilius fuscopterus
- Group
- Other insects
- Records since 2000
- 67
- Peak month
- September
Cordylophora caspia
- Group
- Jellyfish, corals and anemones
- Records since 2000
- 67
- Peak month
- September
Gonatocerus fuscicornis
- Group
- Bees, wasps and ants
- Records since 2000
- 67
- Peak month
- September
Iridescent pea mussel
- Group
- Molluscs
- Records since 2000
- 67
- Scientific name
- Euglesa pulchella
Lunar Yellow Underwing
- Group
- Butterflies and moths
- Records since 2000
- 67
- Scientific name
- Noctua orbona
Navicula oblongella
- Group
- Seaweeds and algae
- Records since 2000
- 67
- Peak month
- September
Nitzschia microcephala
- Group
- Seaweeds and algae
- Records since 2000
- 67
- Peak month
- September
Phytomyza scolopendri
- Group
- True flies
- Records since 2000
- 67
- Peak month
- September
Ramularia parietariae
- Group
- Fungi
- Records since 2000
- 67
- Peak month
- September
Sphaeroma serratum
- Group
- Crustaceans
- Records since 2000
- 67
- Peak month
- September
Stemonitopsis typhina
- Group
- Microorganisms and protists
- Records since 2000
- 67
- Peak month
- September
Sykes's Warbler
- Group
- Birds
- Records since 2000
- 67
- Scientific name
- Iduna rama
Abietinaria filicula
- Group
- Jellyfish, corals and anemones
- Records since 2000
- 66
- Peak month
- September
Crella rosea
- Group
- Sponges
- Records since 2000
- 66
- Peak month
- September
Hairy poplar sawfly
- Group
- Bees, wasps and ants
- Records since 2000
- 66
- Scientific name
- Cladius grandis
Mid-Atlantic Skate
- Group
- Fish
- Records since 2000
- 66
- Scientific name
- Rajella kukujevi
Paxillus rubicundulus
- Group
- Fungi
- Records since 2000
- 66
- Peak month
- September
Swamp Feather-moss
- Group
- Mosses
- Records since 2000
- 66
- Scientific name
- Pseudocampylium radicale
Trichoderma gelatinosum
- Group
- Fungi
- Records since 2000
- 66
- Peak month
- September
Clostridium perfringens
- Group
- Microorganisms and protists
- Records since 2000
- 65
- Peak month
- September
Hygrotus quinquelineatus
- Group
- Beetles
- Records since 2000
- 65
- Peak month
- September
Hypena obsitalis
- Group
- Butterflies and moths
- Records since 2000
- 65
- Peak month
- September
Inocybe obscurobadia
- Group
- Fungi
- Records since 2000
- 65
- Peak month
- September
Nut orb mussel
- Group
- Molluscs
- Records since 2000
- 65
- Scientific name
- Sphaerium rivicola
Sphacelotheca hydropiperis
- Group
- Fungi
- Records since 2000
- 65
- Peak month
- September
Euphorbia maculata
- Group
- Flowering plants
- Records since 2000
- 64
- Peak month
- September
Eurydice affinis
- Group
- Crustaceans
- Records since 2000
- 64
- Peak month
- September
Humidophila perpusilla
- Group
- Seaweeds and algae
- Records since 2000
- 64
- Peak month
- September
Lactarius obscuratus
- Group
- Fungi
- Records since 2000
- 64
- Peak month
- September
Lophozozymus incisus
- Group
- Crustaceans
- Records since 2000
- 64
- Peak month
- September
Ormyrus nitidulus
- Group
- Bees, wasps and ants
- Records since 2000
- 64
- Peak month
- September
Pappia fissilis
- Group
- Fungi
- Records since 2000
- 64
- Peak month
- September
Aceria cerrea
- Group
- Mites, harvestmen and other arachnids
- Records since 2000
- 63
- Peak month
- September
Anotrichium furcellatum
- Group
- Seaweeds and algae
- Records since 2000
- 63
- Peak month
- September
Cataetyx laticeps
- Group
- Fish
- Records since 2000
- 63
- Peak month
- September