Cacopsylla fulguralis
- Group
- True bugs
- Records since 2000
- 195
- Peak month
- May
Lecanora aitema
- Group
- Lichens
- Records since 2000
- 195
- Peak month
- May
Mycomicrothelia confusa
- Group
- Fungi
- Records since 2000
- 195
- Peak month
- May
Pterostichus anthracinus
- Group
- Beetles
- Records since 2000
- 195
- Peak month
- May
Agraylea pallicornis
- Group
- Caddisflies
- Records since 2000
- 194
- Peak month
- May
Conops vesicularis
- Group
- True flies
- Records since 2000
- 194
- Peak month
- May
Marpissa muscosa
- Group
- Spiders
- Records since 2000
- 194
- Peak month
- May
Nigma puella
- Group
- Spiders
- Records since 2000
- 194
- Peak month
- May
Phaonia serva
- Group
- True flies
- Records since 2000
- 194
- Peak month
- May
Criomorphus albomarginatus
- Group
- True bugs
- Records since 2000
- 193
- Peak month
- May
Death watch beetle
- Group
- Beetles
- Records since 2000
- 193
- Scientific name
- Xestobium rufovillosum
European Pond Terrapin
- Group
- Reptiles
- Records since 2000
- 193
- Scientific name
- Emys orbicularis
Gerris costae
- Group
- True bugs
- Records since 2000
- 193
- Peak month
- May
Proteroiulus fuscus
- Group
- Millipedes
- Records since 2000
- 193
- Peak month
- May
Arthopyrenia carneobrunneola
- Group
- Fungi
- Records since 2000
- 192
- Peak month
- May
Legionella pneumophila
- Group
- Microorganisms and protists
- Records since 2000
- 192
- Peak month
- May
Listers river snail
- Group
- Molluscs
- Records since 2000
- 192
- Scientific name
- Viviparus contectus
Rhizosolenia indica
- Group
- Seaweeds and algae
- Records since 2000
- 192
- Peak month
- May
Agonopterix ciliella
- Group
- Butterflies and moths
- Records since 2000
- 191
- Peak month
- May
Bradysia polonica
- Group
- True flies
- Records since 2000
- 191
- Peak month
- May
Fuscidea lichen
- Group
- Lichens
- Records since 2000
- 191
- Scientific name
- Fuscidea recensa
Bacon beetle
- Group
- Beetles
- Records since 2000
- 190
- Scientific name
- Dermestes lardarius
White Ramping-fumitory
- Group
- Flowering plants
- Records since 2000
- 190
- Scientific name
- Fumaria capreolata
Andrena bucephala
- Group
- Bees, wasps and ants
- Records since 2000
- 189
- Peak month
- May
Bradycellus sharpi
- Group
- Beetles
- Records since 2000
- 189
- Peak month
- May
Bruchus rufipes
- Group
- Beetles
- Records since 2000
- 189
- Peak month
- May
Pachnida nigella
- Group
- Beetles
- Records since 2000
- 189
- Peak month
- May
Peltocoxa brevirostris
- Group
- Crustaceans
- Records since 2000
- 189
- Peak month
- May
Furcula bifida
- Group
- Butterflies and moths
- Records since 2000
- 188
- Peak month
- May
Harmothoe clavigera
- Group
- Worms (annelids)
- Records since 2000
- 188
- Peak month
- May
Iris Weevil
- Group
- Beetles
- Records since 2000
- 188
- Scientific name
- Mononychus punctumalbum
Light knot grass
- Group
- Butterflies and moths
- Records since 2000
- 188
- Scientific name
- Acronicta menyanthidis
Dacnusa areolaris
- Group
- Bees, wasps and ants
- Records since 2000
- 187
- Peak month
- May
Enochrus melanocephalus
- Group
- Beetles
- Records since 2000
- 187
- Peak month
- May
Lepraria umbricola
- Group
- Lichens
- Records since 2000
- 187
- Peak month
- May
Meloe brevicollis
- Group
- Beetles
- Records since 2000
- 187
- Peak month
- May
Philonthus fumarius
- Group
- Beetles
- Records since 2000
- 187
- Peak month
- May
Rhamphomyia umbripennis
- Group
- True flies
- Records since 2000
- 187
- Peak month
- May
Bibio varipes
- Group
- True flies
- Records since 2000
- 186
- Peak month
- May
Homostegia piggotii
- Group
- Fungi
- Records since 2000
- 186
- Peak month
- May
Synoicum incrustatum
- Group
- Sea squirts
- Records since 2000
- 186
- Peak month
- May
Anisotoma humeralis
- Group
- Beetles
- Records since 2000
- 185
- Peak month
- May
Glyphipterix fuscoviridella
- Group
- Butterflies and moths
- Records since 2000
- 185
- Peak month
- May
Otiorhynchus armadillo
- Group
- Beetles
- Records since 2000
- 185
- Peak month
- May
Pyrrhidium sanguineum
- Group
- Beetles
- Records since 2000
- 185
- Peak month
- May
Stenelmis canaliculata
- Group
- Beetles
- Records since 2000
- 185
- Peak month
- May
Empis chioptera
- Group
- True flies
- Records since 2000
- 184
- Peak month
- May
Hymedesmia jecusculum
- Group
- Sponges
- Records since 2000
- 184
- Peak month
- May