Scaly Earthball
- Group
- Fungi
- Records since 2000
- 1,046
- Scientific name
- Scleroderma verrucosum
Black tar sponge
- Group
- Sponges
- Records since 2000
- 1,043
- Scientific name
- Dercitus bucklandi
Frosted Orange
- Group
- Butterflies and moths
- Records since 2000
- 1,040
- Scientific name
- Gortyna flavago
Cypress Pug
- Group
- Butterflies and moths
- Records since 2000
- 1,035
- Scientific name
- Eupithecia phoeniceata
Scale-eating ladybird beetle
- Group
- Beetles
- Records since 2000
- 1,033
- Scientific name
- Rhyzobius lophanthae
Achnanthes pyrenaica
- Group
- Seaweeds and algae
- Records since 2000
- 1,027
- Peak month
- September
Pyura tessellata
- Group
- Sea squirts
- Records since 2000
- 1,017
- Peak month
- September
Plagioecia patina
- Group
- Bryozoans
- Records since 2000
- 1,011
- Peak month
- September
Branched Pixie-cup Lichen
- Group
- Lichens
- Records since 2000
- 1,003
- Scientific name
- Cladonia ramulosa
New Zealand broadleaf
- Group
- Flowering plants
- Records since 2000
- 1,003
- Scientific name
- Griselinia littoralis
Catillaria lichen
- Group
- Lichens
- Records since 2000
- 999
- Scientific name
- Catillaria lenticularis
Flame Shell
- Group
- Molluscs
- Records since 2000
- 994
- Scientific name
- Limaria hians
Brindled Green
- Group
- Butterflies and moths
- Records since 2000
- 991
- Scientific name
- Dryobotodes eremita
Scolelepis squamata
- Group
- Worms (annelids)
- Records since 2000
- 983
- Peak month
- September
Chrysolina banksi
- Group
- Beetles
- Records since 2000
- 978
- Peak month
- September
Velvet-top fungus, Dyer's polypore, Dyer's mazegill, Pine dye polypore
- Group
- Fungi
- Records since 2000
- 968
- Scientific name
- Phaeolus schweinitzii
Field Damsel Bug
- Group
- True bugs
- Records since 2000
- 964
- Scientific name
- Nabis ferus
Sigara fossarum
- Group
- True bugs
- Records since 2000
- 961
- Peak month
- September
Cola Nut Gall Wasp
- Group
- Bees, wasps and ants
- Records since 2000
- 960
- Scientific name
- Andricus lignicolus
Compound sea squirt
- Group
- Sea squirts
- Records since 2000
- 958
- Scientific name
- Diplosoma listerianum
Raspailia hispida
- Group
- Sponges
- Records since 2000
- 958
- Peak month
- September
Melosira varians
- Group
- Seaweeds and algae
- Records since 2000
- 956
- Peak month
- September
Synedra ulna
- Group
- Seaweeds and algae
- Records since 2000
- 956
- Peak month
- September
Common Whorl Snail
- Group
- Molluscs
- Records since 2000
- 932
- Scientific name
- Vertigo pygmaea
Crassicorophium bonellii
- Group
- Crustaceans
- Records since 2000
- 932
- Peak month
- September
Cross-Sculpture Crenella
- Group
- Molluscs
- Records since 2000
- 928
- Scientific name
- Crenella decussata
Brown forking weed
- Group
- Seaweeds and algae
- Records since 2000
- 921
- Scientific name
- Bifurcaria bifurcata
Haliplus immaculatus
- Group
- Beetles
- Records since 2000
- 918
- Peak month
- September
Poli's Stellate Barnacle
- Group
- Crustaceans
- Records since 2000
- 906
- Scientific name
- Chthamalus stellatus
Pterothamnion plumula
- Group
- Seaweeds and algae
- Records since 2000
- 905
- Peak month
- September
Northern Deep-brown Dart
- Group
- Butterflies and moths
- Records since 2000
- 896
- Scientific name
- Aporophyla lueneburgensis
Eunotia exigua
- Group
- Seaweeds and algae
- Records since 2000
- 895
- Peak month
- September
Sellaphora saugerresii
- Group
- Seaweeds and algae
- Records since 2000
- 888
- Peak month
- September
Notonecta viridis
- Group
- True bugs
- Records since 2000
- 887
- Peak month
- September
Hairy Beech Gall
- Group
- True flies
- Records since 2000
- 886
- Scientific name
- Hartigiola annulipes
Lunar Underwing
- Group
- Butterflies and moths
- Records since 2000
- 881
- Scientific name
- Agrochola lunosa
Woolly hermit crab
- Group
- Crustaceans
- Records since 2000
- 881
- Scientific name
- Pagurus cuanensis
Rainbow Wrack
- Group
- Seaweeds and algae
- Records since 2000
- 878
- Scientific name
- Ericaria selaginoides
Gomphonema minutum
- Group
- Seaweeds and algae
- Records since 2000
- 877
- Peak month
- September
Pink plates
- Group
- Seaweeds and algae
- Records since 2000
- 877
- Scientific name
- Mesophyllum lichenoides
Varnished Hook-moss
- Group
- Mosses
- Records since 2000
- 873
- Scientific name
- Hamatocaulis vernicosus
Pear trellis rust fungus
- Group
- Fungi
- Records since 2000
- 863
- Scientific name
- Gymnosporangium sabinae
Nitzschia fonticola
- Group
- Seaweeds and algae
- Records since 2000
- 862
- Peak month
- September
Clawed Forked Weed
- Group
- Seaweeds and algae
- Records since 2000
- 857
- Scientific name
- Furcellaria lumbricalis
Beaked Bow-moss
- Group
- Mosses
- Records since 2000
- 851
- Scientific name
- Dicranodontium denudatum
Gomphonema exilissimum
- Group
- Seaweeds and algae
- Records since 2000
- 833
- Peak month
- September
Sea Bryum
- Group
- Mosses
- Records since 2000
- 832
- Scientific name
- Ptychostomum warneum
Platambus maculatus
- Group
- Beetles
- Records since 2000
- 821
- Peak month
- September