Verdigris Tufa-moss
- Group
- Mosses
- Records since 2000
- 1,809
- Scientific name
- Gymnostomum aeruginosum
Welted Thistle
- Group
- Flowering plants
- Records since 2000
- 1,808
- Scientific name
- Carduus crispus
Aurospio banyulensis
- Group
- Worms (annelids)
- Records since 2000
- 1,804
- Peak month
- July
Compact Bog-moss
- Group
- Mosses
- Records since 2000
- 1,797
- Scientific name
- Sphagnum compactum
Ophiocten affinis
- Group
- Starfish and sea urchins
- Records since 2000
- 1,795
- Peak month
- July
Viviparous Fescue
- Group
- Flowering plants
- Records since 2000
- 1,794
- Scientific name
- Festuca vivipara
Northern House Mosquito
- Group
- True flies
- Records since 2000
- 1,791
- Scientific name
- Culex pipiens
V-pug
- Group
- Butterflies and moths
- Records since 2000
- 1,789
- Scientific name
- Chloroclystis v-ata
Lesser Pond-sedge
- Group
- Flowering plants
- Records since 2000
- 1,786
- Scientific name
- Carex acutiformis
Marsh Ragwort
- Group
- Flowering plants
- Records since 2000
- 1,781
- Scientific name
- Jacobaea aquatica
Hare's-foot Clover
- Group
- Flowering plants
- Records since 2000
- 1,778
- Scientific name
- Trifolium arvense
Fuchsia
- Group
- Flowering plants
- Records since 2000
- 1,772
- Scientific name
- Fuchsia magellanica
Bonaparte's Gull
- Group
- Birds
- Records since 2000
- 1,770
- Scientific name
- Chroicocephalus philadelphia
Vapourer
- Group
- Butterflies and moths
- Records since 2000
- 1,770
- Scientific name
- Orgyia antiqua
Purple-stalked Pocket-moss
- Group
- Mosses
- Records since 2000
- 1,769
- Scientific name
- Fissidens osmundoides
September Thorn
- Group
- Butterflies and moths
- Records since 2000
- 1,761
- Scientific name
- Ennomos erosaria
Dotted Oak Knot-horn
- Group
- Butterflies and moths
- Records since 2000
- 1,758
- Scientific name
- Phycita roborella
Schistomeringos rudolphi
- Group
- Worms (annelids)
- Records since 2000
- 1,758
- Peak month
- July
Sooty mud dweller
- Group
- Beetles
- Records since 2000
- 1,757
- Scientific name
- Ilybius fuliginosus
Ophryotrocha hartmanni
- Group
- Worms (annelids)
- Records since 2000
- 1,754
- Peak month
- July
Lawson's Cypress
- Group
- Conifers
- Records since 2000
- 1,753
- Scientific name
- Chamaecyparis lawsoniana
Alpine Haircap
- Group
- Mosses
- Records since 2000
- 1,748
- Scientific name
- Polytrichastrum alpinum
Brassy Mining Bee
- Group
- Bees, wasps and ants
- Records since 2000
- 1,746
- Scientific name
- Lasioglossum morio
Myriolecis crenulata
- Group
- Lichens
- Records since 2000
- 1,745
- Peak month
- July
Gold Triangle
- Group
- Butterflies and moths
- Records since 2000
- 1,742
- Scientific name
- Hypsopygia costalis
Pebble Hook-tip
- Group
- Butterflies and moths
- Records since 2000
- 1,736
- Scientific name
- Drepana falcataria
Claw-leaved Hook-moss
- Group
- Mosses
- Records since 2000
- 1,730
- Scientific name
- Palustriella falcata
Nettle-leaved Bellflower
- Group
- Flowering plants
- Records since 2000
- 1,726
- Scientific name
- Campanula trachelium
Thracia villosiuscula
- Group
- Molluscs
- Records since 2000
- 1,715
- Peak month
- July
Orange Sea Grapes
- Group
- Sea squirts
- Records since 2000
- 1,707
- Scientific name
- Stolonica socialis
Brown Chafer
- Group
- Beetles
- Records since 2000
- 1,703
- Scientific name
- Serica brunnea
Parasitic Anemone
- Group
- Jellyfish, corals and anemones
- Records since 2000
- 1,700
- Scientific name
- Calliactis parasitica
Small Rivulet
- Group
- Butterflies and moths
- Records since 2000
- 1,698
- Scientific name
- Perizoma alchemillata
Forcipated Pincerwort
- Group
- Liverworts
- Records since 2000
- 1,689
- Scientific name
- Fuscocephaloziopsis connivens
Marbled Sedge
- Group
- Caddisflies
- Records since 2000
- 1,687
- Scientific name
- Hydropsyche contubernalis
Hesionura elongata
- Group
- Worms (annelids)
- Records since 2000
- 1,682
- Peak month
- July
Stenothoe marina
- Group
- Crustaceans
- Records since 2000
- 1,682
- Peak month
- July
Wart lichen
- Group
- Fungi
- Records since 2000
- 1,680
- Scientific name
- Verrucaria fuscella
Common Cow-wheat
- Group
- Flowering plants
- Records since 2000
- 1,675
- Scientific name
- Melampyrum pratense
Oak Eggar
- Group
- Butterflies and moths
- Records since 2000
- 1,652
- Scientific name
- Lasiocampa quercus
Short-fruited Willowherb
- Group
- Flowering plants
- Records since 2000
- 1,651
- Scientific name
- Epilobium obscurum
Common Green Capsid
- Group
- True bugs
- Records since 2000
- 1,649
- Scientific name
- Lygocoris pabulinus
Cobweb Spider
- Group
- Spiders
- Records since 2000
- 1,647
- Scientific name
- Pholcus phalangioides
Common Stiletto
- Group
- True flies
- Records since 2000
- 1,645
- Scientific name
- Thereva nobilitata
Cinerous Groundling
- Group
- Butterflies and moths
- Records since 2000
- 1,644
- Scientific name
- Bryotropha terrella
Nees' Pellia
- Group
- Liverworts
- Records since 2000
- 1,644
- Scientific name
- Pellia neesiana
Beraea maurus
- Group
- Caddisflies
- Records since 2000
- 1,639
- Peak month
- July
Curve-leaved Ditrichum
- Group
- Mosses
- Records since 2000
- 1,621
- Scientific name
- Ditrichum heteromallum