Pseudocuma simile
- Group
- Crustaceans
- Records since 2000
- 414
- Peak month
- July
A Soldier Fly
- Group
- True flies
- Records since 2000
- 413
- Scientific name
- Oxycera pygmaea
Gyrinus marinus
- Group
- Beetles
- Records since 2000
- 413
- Peak month
- July
Sea Wormwood
- Group
- Flowering plants
- Records since 2000
- 411
- Scientific name
- Artemisia maritima
Wilson's Filmy-fern
- Group
- Ferns and horsetails
- Records since 2000
- 411
- Scientific name
- Hymenophyllum wilsonii
Andrena thoracica
- Group
- Bees, wasps and ants
- Records since 2000
- 410
- Peak month
- July
Pointed Beard-moss
- Group
- Mosses
- Records since 2000
- 410
- Scientific name
- Didymodon icmadophilus
Dark umber
- Group
- Butterflies and moths
- Records since 2000
- 409
- Scientific name
- Philereme transversata
Mountain Sorrel
- Group
- Flowering plants
- Records since 2000
- 408
- Scientific name
- Oxyria digyna
Cnephasia stephensiana
- Group
- Butterflies and moths
- Records since 2000
- 406
- Peak month
- July
Rye Brome
- Group
- Flowering plants
- Records since 2000
- 406
- Scientific name
- Bromus secalinus
Tephritis neesii
- Group
- True flies
- Records since 2000
- 406
- Peak month
- July
Bena bicolorana
- Group
- Butterflies and moths
- Records since 2000
- 405
- Peak month
- July
Clubiona comta
- Group
- Spiders
- Records since 2000
- 405
- Peak month
- July
Protodriloides chaetifer
- Group
- Worms (annelids)
- Records since 2000
- 405
- Peak month
- July
Rissoa membranacea
- Group
- Molluscs
- Records since 2000
- 405
- Peak month
- July
Cerodontha muscina
- Group
- True flies
- Records since 2000
- 403
- Peak month
- July
Perophora japonica
- Group
- Sea squirts
- Records since 2000
- 403
- Peak month
- July
Paraswammerdamia lutarea
- Group
- Butterflies and moths
- Records since 2000
- 400
- Peak month
- July
Symplecta hybrida
- Group
- True flies
- Records since 2000
- 400
- Peak month
- July
Megaselia hirticrus
- Group
- True flies
- Records since 2000
- 399
- Peak month
- July
Cerodontha atra
- Group
- True flies
- Records since 2000
- 398
- Peak month
- July
Pertusaria lactescens
- Group
- Lichens
- Records since 2000
- 398
- Peak month
- July
Botanophila brunneilinea
- Group
- True flies
- Records since 2000
- 397
- Peak month
- July
Evergestis pallidata
- Group
- Butterflies and moths
- Records since 2000
- 397
- Peak month
- July
Hutchins' ulota moss
- Group
- Mosses
- Records since 2000
- 397
- Scientific name
- Ulota hutchinsiae
Lutraria lutraria
- Group
- Molluscs
- Records since 2000
- 397
- Peak month
- July
Sawyer Beetle
- Group
- Beetles
- Records since 2000
- 393
- Scientific name
- Prionus coriarius
Small Ranunculus
- Group
- Butterflies and moths
- Records since 2000
- 393
- Scientific name
- Hecatera dysodea
Sphenella marginata
- Group
- True flies
- Records since 2000
- 393
- Peak month
- July
Tephritis formosa
- Group
- True flies
- Records since 2000
- 393
- Peak month
- July
Felt lichen
- Group
- Lichens
- Records since 2000
- 392
- Scientific name
- Peltigera canina
Common pygmy woodlouse
- Group
- Crustaceans
- Records since 2000
- 391
- Scientific name
- Trichoniscus pusillus
Ooctonus hemipterus
- Group
- Bees, wasps and ants
- Records since 2000
- 391
- Peak month
- July
Podosphaera clandestina
- Group
- Fungi
- Records since 2000
- 391
- Peak month
- July
Borkhausenia fuscescens
- Group
- Butterflies and moths
- Records since 2000
- 390
- Peak month
- July
Simnia patula
- Group
- Molluscs
- Records since 2000
- 390
- Peak month
- July
Lesser Twayblade
- Group
- Flowering plants
- Records since 2000
- 389
- Scientific name
- Neottia cordata
Obtusella intersecta
- Group
- Molluscs
- Records since 2000
- 387
- Peak month
- July
Scolelepis foliosa
- Group
- Worms (annelids)
- Records since 2000
- 387
- Peak month
- July
Trocdaris verticillatum
- Group
- Flowering plants
- Records since 2000
- 387
- Peak month
- July
Oedothorax retusus
- Group
- Spiders
- Records since 2000
- 386
- Peak month
- July
Arhopalus rusticus
- Group
- Beetles
- Records since 2000
- 385
- Peak month
- July
Elongate pohlia moss
- Group
- Mosses
- Records since 2000
- 385
- Scientific name
- Pohlia elongata
Ptychostomum marratii
- Group
- Mosses
- Records since 2000
- 385
- Peak month
- July
Stereodon callichrous
- Group
- Mosses
- Records since 2000
- 384
- Peak month
- July
Solenostoma paroicum
- Group
- Liverworts
- Records since 2000
- 383
- Peak month
- July
Erioptera fusculenta
- Group
- True flies
- Records since 2000
- 382
- Peak month
- July