Balea perversa
- Group
- Molluscs
- Records since 2000
- 183
- Peak month
- May
Dot lichen
- Group
- Lichens
- Records since 2000
- 183
- Scientific name
- Arthonia arthonioides
Neopyropia spec
- Group
- Seaweeds and algae
- Records since 2000
- 183
- Peak month
- May
Graptus triguttatus
- Group
- Beetles
- Records since 2000
- 182
- Peak month
- May
Carabus nitens
- Group
- Beetles
- Records since 2000
- 181
- Peak month
- May
Cis festivus
- Group
- Beetles
- Records since 2000
- 181
- Peak month
- May
Hydropsyche fulvipes
- Group
- Caddisflies
- Records since 2000
- 181
- Peak month
- May
Polydrusus pilosus
- Group
- Beetles
- Records since 2000
- 181
- Peak month
- May
Tachyerges salicis
- Group
- Beetles
- Records since 2000
- 181
- Peak month
- May
Brachyopa scutellaris
- Group
- True flies
- Records since 2000
- 180
- Peak month
- May
Brachypalpus valgus
- Group
- True flies
- Records since 2000
- 180
- Peak month
- May
Dicyphus globulifer
- Group
- True bugs
- Records since 2000
- 180
- Peak month
- May
Peltigera neckeri
- Group
- Lichens
- Records since 2000
- 180
- Peak month
- May
A marine gastropod
- Group
- Molluscs
- Records since 2000
- 179
- Scientific name
- Manzonia crassa
Asterina phylactica
- Group
- Starfish and sea urchins
- Records since 2000
- 179
- Peak month
- May
Brown Soft Scale
- Group
- True bugs
- Records since 2000
- 179
- Scientific name
- Coccus hesperidum
Ceramium echionotum
- Group
- Seaweeds and algae
- Records since 2000
- 179
- Peak month
- May
Holotrichapion pisi
- Group
- Beetles
- Records since 2000
- 179
- Peak month
- May
Limnephilus griseus
- Group
- Caddisflies
- Records since 2000
- 179
- Peak month
- May
Acalles ptinoides
- Group
- Beetles
- Records since 2000
- 178
- Peak month
- May
Attulus pubescens
- Group
- Spiders
- Records since 2000
- 178
- Peak month
- May
Chalk Milkwort
- Group
- Flowering plants
- Records since 2000
- 178
- Scientific name
- Polygala calcarea
Diplocoelus fagi
- Group
- Beetles
- Records since 2000
- 178
- Peak month
- May
Hyaloperonospora niessliana
- Group
- Microorganisms and protists
- Records since 2000
- 178
- Peak month
- May
Periphyllus acericola
- Group
- True bugs
- Records since 2000
- 178
- Peak month
- May
Cacoxenus indagator
- Group
- True flies
- Records since 2000
- 177
- Peak month
- May
Chocolate chip lichen
- Group
- Lichens
- Records since 2000
- 177
- Scientific name
- Solorina saccata
Cis castaneus
- Group
- Beetles
- Records since 2000
- 177
- Peak month
- May
Grand Fir
- Group
- Conifers
- Records since 2000
- 177
- Scientific name
- Abies grandis
Micarea cinerea
- Group
- Lichens
- Records since 2000
- 177
- Peak month
- May
Neoamphitrite affinis
- Group
- Worms (annelids)
- Records since 2000
- 177
- Peak month
- May
A Barnacle lichen
- Group
- Lichens
- Records since 2000
- 176
- Scientific name
- Thelotrema macrosporum
Neocoenorrhinus germanicus
- Group
- Beetles
- Records since 2000
- 176
- Peak month
- May
Puccinia oxalidis
- Group
- Fungi
- Records since 2000
- 176
- Peak month
- May
Streblosoma bairdi
- Group
- Worms (annelids)
- Records since 2000
- 176
- Peak month
- May
Vahliella leucophaea
- Group
- Lichens
- Records since 2000
- 176
- Peak month
- May
Enicmus brevicornis
- Group
- Beetles
- Records since 2000
- 175
- Peak month
- May
Madiera cranesbill
- Group
- Flowering plants
- Records since 2000
- 175
- Scientific name
- Geranium maderense
Phyllachora junci
- Group
- Fungi
- Records since 2000
- 175
- Peak month
- May
Tapesia fusca
- Group
- Fungi
- Records since 2000
- 175
- Peak month
- May
Field Fleawort
- Group
- Flowering plants
- Records since 2000
- 174
- Scientific name
- Tephroseris integrifolia
Hydriomena ruberata
- Group
- Butterflies and moths
- Records since 2000
- 174
- Peak month
- May
A water beetle
- Group
- Beetles
- Records since 2000
- 173
- Scientific name
- Agabus uliginosus
Apistobranchus tenuis
- Group
- Worms (annelids)
- Records since 2000
- 173
- Peak month
- May
Cololejeunea rossettiana
- Group
- Liverworts
- Records since 2000
- 173
- Peak month
- May
Fannia genualis
- Group
- True flies
- Records since 2000
- 173
- Peak month
- May
Navicula membranacea
- Group
- Seaweeds and algae
- Records since 2000
- 173
- Peak month
- May
Biatoropsis usnearum
- Group
- Fungi
- Records since 2000
- 172
- Peak month
- May