Ero aphana
- Group
- Spiders
- Records since 2000
- 89
- Peak month
- May
Magdalis ruficornis
- Group
- Beetles
- Records since 2000
- 89
- Peak month
- May
Peronospora grisea
- Group
- Microorganisms and protists
- Records since 2000
- 89
- Peak month
- May
Pocota personata
- Group
- True flies
- Records since 2000
- 89
- Peak month
- May
Pyrenidium actinellum
- Group
- Fungi
- Records since 2000
- 89
- Peak month
- May
Dryophilus pusillus
- Group
- Beetles
- Records since 2000
- 88
- Peak month
- May
Enochrus bicolor
- Group
- Beetles
- Records since 2000
- 88
- Peak month
- May
Eriocrania semipurpurella
- Group
- Butterflies and moths
- Records since 2000
- 88
- Peak month
- May
Rhynchites auratus
- Group
- Beetles
- Records since 2000
- 88
- Peak month
- May
Cardamine raphanifolia
- Group
- Flowering plants
- Records since 2000
- 87
- Peak month
- May
Cerodontha bimaculata
- Group
- True flies
- Records since 2000
- 87
- Peak month
- May
Corn Buttercup
- Group
- Flowering plants
- Records since 2000
- 87
- Scientific name
- Ranunculus arvensis
Corynoptera flavicauda
- Group
- True flies
- Records since 2000
- 87
- Peak month
- May
Cosmarium quadratum
- Group
- Seaweeds and algae
- Records since 2000
- 87
- Peak month
- May
Hilara hybrida
- Group
- True flies
- Records since 2000
- 87
- Peak month
- May
Hymenoscyphus repandus
- Group
- Fungi
- Records since 2000
- 87
- Peak month
- May
Kneiffia subalutacea
- Group
- Fungi
- Records since 2000
- 87
- Peak month
- May
Amalus scortillum
- Group
- Beetles
- Records since 2000
- 86
- Peak month
- May
Blue Carpenter Bee
- Group
- Bees, wasps and ants
- Records since 2000
- 86
- Scientific name
- Ceratina cyanea
Chaetocnema picipes
- Group
- Beetles
- Records since 2000
- 86
- Peak month
- May
Chalcosyrphus eunotus
- Group
- True flies
- Records since 2000
- 86
- Peak month
- May
Mydaea ancilla
- Group
- True flies
- Records since 2000
- 86
- Peak month
- May
Apion rubens
- Group
- Beetles
- Records since 2000
- 85
- Peak month
- May
Corticarina similata
- Group
- Beetles
- Records since 2000
- 85
- Peak month
- May
Pammene rhediella
- Group
- Butterflies and moths
- Records since 2000
- 85
- Peak month
- May
Plectocarpon lichen
- Group
- Lichens
- Records since 2000
- 85
- Scientific name
- Plectocarpon lichenum
Wall Mason Bee
- Group
- Bees, wasps and ants
- Records since 2000
- 85
- Scientific name
- Osmia parietina
Andrion regensteinensis
- Group
- Beetles
- Records since 2000
- 84
- Peak month
- May
Cladophora laetevirens
- Group
- Seaweeds and algae
- Records since 2000
- 84
- Peak month
- May
Mycosphaerella superflua
- Group
- Fungi
- Records since 2000
- 84
- Peak month
- May
Paeonia mascula
- Group
- Flowering plants
- Records since 2000
- 84
- Peak month
- May
Polypedilum quadriguttatum
- Group
- True flies
- Records since 2000
- 84
- Peak month
- May
Procladius choreus
- Group
- True flies
- Records since 2000
- 84
- Peak month
- May
Protoperidinium depressum
- Group
- Microorganisms and protists
- Records since 2000
- 84
- Peak month
- May
Puccinia epilobii
- Group
- Fungi
- Records since 2000
- 84
- Peak month
- May
Robust nail lichen
- Group
- Lichens
- Records since 2000
- 84
- Scientific name
- Pilophorus strumaticus
Sphaerodoridium balticum
- Group
- Worms (annelids)
- Records since 2000
- 84
- Peak month
- May
Stenocarus ruficornis
- Group
- Beetles
- Records since 2000
- 84
- Peak month
- May
A cranefly
- Group
- True flies
- Records since 2000
- 83
- Scientific name
- Prionocera pubescens
Arthonia stellaris
- Group
- Lichens
- Records since 2000
- 83
- Peak month
- May
Bembidion stephensii
- Group
- Beetles
- Records since 2000
- 83
- Peak month
- May
Chaerophyllum aureum
- Group
- Flowering plants
- Records since 2000
- 83
- Peak month
- May
Corallina caespitosa
- Group
- Seaweeds and algae
- Records since 2000
- 83
- Peak month
- May
Cultivated radish
- Group
- Flowering plants
- Records since 2000
- 83
- Scientific name
- Raphanus sativus
Echiurus echiurus
- Group
- Worms (annelids)
- Records since 2000
- 83
- Peak month
- May
Eriocrania sangii
- Group
- Butterflies and moths
- Records since 2000
- 83
- Peak month
- May
Lixus scabricollis
- Group
- Beetles
- Records since 2000
- 83
- Peak month
- May
Oldfashioned weigela
- Group
- Flowering plants
- Records since 2000
- 83
- Scientific name
- Weigela florida