Intermediate Water-starwort
- Group
- Flowering plants
- Records since 2000
- 638
- Scientific name
- Callitriche hamulata
Black Bent
- Group
- Flowering plants
- Records since 2000
- 637
- Scientific name
- Agrostis gigantea
Cluster Fly
- Group
- True flies
- Records since 2000
- 636
- Scientific name
- Pollenia pediculata
Golf ball sponge
- Group
- Sponges
- Records since 2000
- 636
- Scientific name
- Tethya aurantium
Leopardplant
- Group
- Flowering plants
- Records since 2000
- 636
- Scientific name
- Ligularia dentata
Bonnemaisonia asparagoides
- Group
- Seaweeds and algae
- Records since 2000
- 633
- Peak month
- August
Cymodoce truncata
- Group
- Crustaceans
- Records since 2000
- 631
- Peak month
- August
Black Stork
- Group
- Birds
- Records since 2000
- 630
- Scientific name
- Ciconia nigra
Scalibregma stenocerum
- Group
- Worms (annelids)
- Records since 2000
- 628
- Peak month
- August
Malmgrenia darbouxi
- Group
- Worms (annelids)
- Records since 2000
- 626
- Peak month
- August
Hieroglyphic Lady Beetle
- Group
- Beetles
- Records since 2000
- 622
- Scientific name
- Coccinella hieroglyphica
Stream Water-crowfoot
- Group
- Flowering plants
- Records since 2000
- 622
- Scientific name
- Ranunculus penicillatus
Lysilla nivea
- Group
- Worms (annelids)
- Records since 2000
- 621
- Peak month
- August
Ringed tubularia
- Group
- Jellyfish, corals and anemones
- Records since 2000
- 620
- Scientific name
- Ectopleura larynx
Gnome fingers
- Group
- Lichens
- Records since 2000
- 619
- Scientific name
- Pycnothelia papillaria
Leptasterias muelleri
- Group
- Starfish and sea urchins
- Records since 2000
- 619
- Peak month
- August
Black jointed coralline
- Group
- Bryozoans
- Records since 2000
- 618
- Scientific name
- Crisia denticulata
Brindled Poplar Tortrix
- Group
- Butterflies and moths
- Records since 2000
- 617
- Scientific name
- Epinotia nisella
Hairy groundbug
- Group
- True bugs
- Records since 2000
- 614
- Scientific name
- Stygnocoris sabulosus
Puccinia hieracii
- Group
- Fungi
- Records since 2000
- 613
- Peak month
- August
Wasp Spider
- Group
- Spiders
- Records since 2000
- 613
- Scientific name
- Argiope bruennichi
Amphitritides gracilis
- Group
- Worms (annelids)
- Records since 2000
- 611
- Peak month
- August
Platycheirus peltatus Group
- Group
- True flies
- Records since 2000
- 609
- Scientific name
- Platycheirus peltatus
Wainscot Smudge
- Group
- Butterflies and moths
- Records since 2000
- 609
- Scientific name
- Ypsolopha scabrella
Woolly Tooth
- Group
- Fungi
- Records since 2000
- 607
- Scientific name
- Phellodon tomentosus
Malmgrenia mcintoshi
- Group
- Worms (annelids)
- Records since 2000
- 605
- Peak month
- August
Worm Pipefish
- Group
- Fish
- Records since 2000
- 605
- Scientific name
- Nerophis lumbriciformis
Sunflower
- Group
- Flowering plants
- Records since 2000
- 602
- Scientific name
- Helianthus annuus
White-shouldered Smudge
- Group
- Butterflies and moths
- Records since 2000
- 602
- Scientific name
- Ypsolopha parenthesella
European jingle shell
- Group
- Molluscs
- Records since 2000
- 599
- Scientific name
- Anomia ephippium
Cave Spider
- Group
- Spiders
- Records since 2000
- 596
- Scientific name
- Meta menardi
Leaf beetle
- Group
- Beetles
- Records since 2000
- 596
- Scientific name
- Sermylassa halensis
Calathus cinctus
- Group
- Beetles
- Records since 2000
- 595
- Peak month
- August
Currant Pug
- Group
- Butterflies and moths
- Records since 2000
- 594
- Scientific name
- Eupithecia assimilata
Tiger scallop
- Group
- Molluscs
- Records since 2000
- 594
- Scientific name
- Palliolum tigerinum
Iridescent Worm
- Group
- Worms (annelids)
- Records since 2000
- 593
- Scientific name
- Arabella iricolor
Smooth Clad Lichen
- Group
- Lichens
- Records since 2000
- 593
- Scientific name
- Cladonia gracilis
Tanytarsus parenti
- Group
- True flies
- Records since 2000
- 591
- Peak month
- August
Dwarf Gorse
- Group
- Flowering plants
- Records since 2000
- 589
- Scientific name
- Ulex minor
Lesser Cockroach
- Group
- Other insects
- Records since 2000
- 589
- Scientific name
- Capraiellus panzeri
Notophyllum foliosum
- Group
- Worms (annelids)
- Records since 2000
- 589
- Peak month
- August
Stenocranus minutus
- Group
- True bugs
- Records since 2000
- 588
- Peak month
- August
Asparagus
- Group
- Flowering plants
- Records since 2000
- 585
- Scientific name
- Asparagus officinalis
Greater Duckweed
- Group
- Flowering plants
- Records since 2000
- 585
- Scientific name
- Spirodela polyrhiza
Slit Limpet
- Group
- Molluscs
- Records since 2000
- 585
- Scientific name
- Emarginula fissura
Pterocirrus macroceros
- Group
- Worms (annelids)
- Records since 2000
- 584
- Peak month
- August
Red-tailed Carder Bee
- Group
- Bees, wasps and ants
- Records since 2000
- 583
- Scientific name
- Bombus ruderarius
Sarsinebalia typhlops
- Group
- Crustaceans
- Records since 2000
- 582
- Peak month
- August