Stomiopeltis betulae
- Group
- Fungi
- Records since 2000
- 52
- Peak month
- April
Blossom underwing
- Group
- Butterflies and moths
- Records since 2000
- 51
- Scientific name
- Orthosia miniosa
Cecidophyopsis psilaspis
- Group
- Mites, harvestmen and other arachnids
- Records since 2000
- 51
- Peak month
- April
Chrysolina sturmi
- Group
- Beetles
- Records since 2000
- 51
- Peak month
- April
Entomobrya atrocincta
- Group
- Springtails
- Records since 2000
- 51
- Peak month
- April
Hypoxylon cercidicola
- Group
- Fungi
- Records since 2000
- 51
- Peak month
- April
Lilies-of-the-field
- Group
- Flowering plants
- Records since 2000
- 51
- Scientific name
- Anemone coronaria
Megaselia latifemorata
- Group
- True flies
- Records since 2000
- 51
- Peak month
- April
Phyllonorycter blancardella
- Group
- Butterflies and moths
- Records since 2000
- 51
- Peak month
- April
Ramularia scolopendrii
- Group
- Fungi
- Records since 2000
- 51
- Peak month
- April
Arachnopeziza aurata
- Group
- Fungi
- Records since 2000
- 50
- Peak month
- April
Chrysallida indistincta
- Group
- Molluscs
- Records since 2000
- 50
- Peak month
- April
Geotrichum candidum
- Group
- Fungi
- Records since 2000
- 50
- Peak month
- April
Japanese flowering cherry
- Group
- Flowering plants
- Records since 2000
- 50
- Scientific name
- Prunus serrulata
Tortula moss
- Group
- Mosses
- Records since 2000
- 50
- Scientific name
- Chenia leptophylla