Notaris acridulus
- Group
- Beetles
- Records since 2000
- 424
- Peak month
- May
Alpine balsam
- Group
- Flowering plants
- Records since 2000
- 423
- Scientific name
- Erinus alpinus
Bodotria arenosa
- Group
- Crustaceans
- Records since 2000
- 423
- Peak month
- May
Chironomus plumosus
- Group
- True flies
- Records since 2000
- 423
- Peak month
- May
Leiosoma deflexum
- Group
- Beetles
- Records since 2000
- 423
- Peak month
- May
Peronospora crustosa
- Group
- Microorganisms and protists
- Records since 2000
- 423
- Peak month
- May
Candy lichen
- Group
- Lichens
- Records since 2000
- 420
- Scientific name
- Icmadophila ericetorum
Ischnomera cyanea
- Group
- Beetles
- Records since 2000
- 420
- Peak month
- May
Hebecnema vespertina
- Group
- True flies
- Records since 2000
- 419
- Peak month
- May
Pinnularia subcapitata
- Group
- Seaweeds and algae
- Records since 2000
- 419
- Peak month
- May
Eutomostethus ephippium
- Group
- Bees, wasps and ants
- Records since 2000
- 418
- Peak month
- May
White-pinion spotted
- Group
- Butterflies and moths
- Records since 2000
- 418
- Scientific name
- Lomographa bimaculata
Birch mocha
- Group
- Butterflies and moths
- Records since 2000
- 417
- Scientific name
- Cyclophora albipunctata
Stenus bimaculatus
- Group
- Beetles
- Records since 2000
- 417
- Peak month
- May
Ampelisca macrocephala
- Group
- Crustaceans
- Records since 2000
- 416
- Peak month
- May
Pista maculata
- Group
- Worms (annelids)
- Records since 2000
- 416
- Peak month
- May
Chartoscirta cincta
- Group
- True bugs
- Records since 2000
- 415
- Peak month
- May
Cyathicula cyathoidea
- Group
- Fungi
- Records since 2000
- 415
- Peak month
- May
Sciaphilus asperatus
- Group
- Beetles
- Records since 2000
- 415
- Peak month
- May
Harmothoe imbricata
- Group
- Worms (annelids)
- Records since 2000
- 414
- Peak month
- May
Melinna elisabethae
- Group
- Worms (annelids)
- Records since 2000
- 414
- Peak month
- May
Bird's-eye Primrose
- Group
- Flowering plants
- Records since 2000
- 413
- Scientific name
- Primula farinosa
Cream wave
- Group
- Butterflies and moths
- Records since 2000
- 412
- Scientific name
- Scopula floslactata
A Lichen
- Group
- Lichens
- Records since 2000
- 411
- Scientific name
- Arthonia ilicina
Eunotia subarcuatoides
- Group
- Seaweeds and algae
- Records since 2000
- 410
- Peak month
- May
Stenocybe lichen
- Group
- Fungi
- Records since 2000
- 409
- Scientific name
- Stenocybe pullatula
Greater Chickweed
- Group
- Flowering plants
- Records since 2000
- 408
- Scientific name
- Stellaria neglecta
Common Stippleback
- Group
- Fungi
- Records since 2000
- 407
- Scientific name
- Dermatocarpon miniatum
Chrysolina staphylaea
- Group
- Beetles
- Records since 2000
- 406
- Peak month
- May
Notiophilus rufipes
- Group
- Beetles
- Records since 2000
- 403
- Peak month
- May
Lasioglossum punctatissimum
- Group
- Bees, wasps and ants
- Records since 2000
- 402
- Peak month
- May
Erinaceusyllis erinaceus
- Group
- Worms (annelids)
- Records since 2000
- 401
- Peak month
- May
Garden lovage
- Group
- Flowering plants
- Records since 2000
- 401
- Scientific name
- Levisticum officinale
Woolly Beech Aphid
- Group
- True bugs
- Records since 2000
- 401
- Scientific name
- Phyllaphis fagi
Javesella dubia
- Group
- True bugs
- Records since 2000
- 400
- Peak month
- May
Pneumia gracilis
- Group
- True flies
- Records since 2000
- 400
- Peak month
- May
Dot lichen
- Group
- Lichens
- Records since 2000
- 399
- Scientific name
- Micarea peliocarpa
Harpalus anxius
- Group
- Beetles
- Records since 2000
- 399
- Peak month
- May
Strophosoma nebulosum
- Group
- Beetles
- Records since 2000
- 399
- Peak month
- May
Bruchidius varius
- Group
- Beetles
- Records since 2000
- 397
- Peak month
- May
Narrow-bordered bee hawk-moth
- Group
- Butterflies and moths
- Records since 2000
- 397
- Scientific name
- Hemaris tityus
Umbilicaria cylindrica
- Group
- Lichens
- Records since 2000
- 397
- Peak month
- May
Chives
- Group
- Flowering plants
- Records since 2000
- 396
- Scientific name
- Allium schoenoprasum
Cladonia digitata
- Group
- Lichens
- Records since 2000
- 396
- Peak month
- May
Golden-rod pug
- Group
- Butterflies and moths
- Records since 2000
- 396
- Scientific name
- Eupithecia virgaureata
Sea Mouse-ear
- Group
- Flowering plants
- Records since 2000
- 396
- Scientific name
- Cerastium diffusum
Cantharis fusca
- Group
- Beetles
- Records since 2000
- 395
- Peak month
- May
Onthophagus joannae
- Group
- Beetles
- Records since 2000
- 395
- Peak month
- May