Sperm Whale
- Group
- Mammals
- Peak month
- October
- Records since 2000
- 180
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- Biodiversity List – England
Biodiversity List – England
456 species
Pennyroyal
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 179
Slender Hare's-ear
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 171
Ground pine
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 170
Kugelann’s Green Clock
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 169
A lichen
- Group
- Lichens
- Peak month
- December
- Records since 2000
- 161
Spreading-leaved beardless-moss
- Group
- Mosses
- Peak month
- February
- Records since 2000
- 161
Oak Lutestring
- Group
- Butterflies and moths
- Peak month
- September
- Records since 2000
- 157
Downy Willow
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 155
Goat Moth
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 154
Rice cut-grass
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 151
Grape-Hyacinth
- Group
- Flowering plants
- Peak month
- April
- Records since 2000
- 150
Fan mussel
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 149
Annual knawel
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 148
Holly Fern
- Group
- Ferns and horsetails
- Peak month
- May
- Records since 2000
- 146
Peacock’s tail
- Group
- Seaweeds and algae
- Peak month
- August
- Records since 2000
- 145
Heath bee-fly
- Group
- True flies
- Peak month
- July
- Records since 2000
- 144
A lichen
- Group
- Lichens
- Peak month
- May
- Records since 2000
- 142
A lichen
- Group
- Lichens
- Peak month
- October
- Records since 2000
- 142
Fin Whale
- Group
- Mammals
- Peak month
- October
- Records since 2000
- 142
Norfolk Bladder-moss
- Group
- Mosses
- Peak month
- October
- Records since 2000
- 142
A lichen
- Group
- Lichens
- Peak month
- January
- Records since 2000
- 141
Aquatic Warbler
- Group
- Birds
- Peak month
- August
- Records since 2000
- 140
Oak polypore
- Group
- Fungi
- Peak month
- July
- Records since 2000
- 140
Southern Silver Stiletto-fly
- Group
- True flies
- Peak month
- June
- Records since 2000
- 139
Shining Guest Ant
- Group
- Bees, wasps and ants
- Peak month
- September
- Records since 2000
- 138
Necklace Ground Beetle
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 137
Knothole moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 134
Spreading Bellflower
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 133
Hazel Pot Beetle
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 130
Short-Snouted Seahorse
- Group
- Fish
- Peak month
- July
- Records since 2000
- 130
Heath Fritillary
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 129
Scarce Four-dot Pin-palp
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 128
Sea Barley
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 128
Smooth snake
- Group
- Reptiles
- Peak month
- April
- Records since 2000
- 128
Crested Cow-wheat
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 127
Small-flowered catchfly
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 126
Northern February Red
- Group
- Stoneflies
- Peak month
- February
- Records since 2000
- 125
Pretty Cord-moss
- Group
- Mosses
- Peak month
- January
- Records since 2000
- 125
Lobed Threadwort
- Group
- Liverworts
- Peak month
- May
- Records since 2000
- 124
Pitted Frillwort
- Group
- Liverworts
- Peak month
- September
- Records since 2000
- 124
Spinach
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 122
Leatherback Turtle
- Group
- Reptiles
- Peak month
- October
- Records since 2000
- 121
Broad-leaved cudweed
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 120
Sharp-leaved Pondweed
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 120
Nail Fungus
- Group
- Fungi
- Peak month
- October
- Records since 2000
- 119
Solitary wasp
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 118
Broom-tip
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 117