Ephemerum moss
- Group
- Mosses
- Peak month
- September
- Records since 2000
- 223
Species recorded in Devon
1,755 species
Devon — county
Pilaria fuscipennis
- Group
- True flies
- Peak month
- July
- Records since 2000
- 208
Culex torrentium
- Group
- True flies
- Peak month
- July
- Records since 2000
- 201
Harpalus rufipalpis
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 199
Forcipomyia bipunctata
- Group
- True flies
- Peak month
- September
- Records since 2000
- 198
Japewiella tavaresiana
- Group
- Lichens
- Peak month
- May
- Records since 2000
- 196
Bastard Balm
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 195
A lichen
- Group
- Lichens
- Peak month
- August
- Records since 2000
- 194
Sora
- Group
- Birds
- Peak month
- October
- Records since 2000
- 192
Graphina pauciloculata
- Group
- Lichens
- Peak month
- October
- Records since 2000
- 191
Northern Mockingbird
- Group
- Birds
- Peak month
- April
- Records since 2000
- 183
Kugelann’s Green Clock
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 169
Contarinia festucae
- Group
- True flies
- Peak month
- June
- Records since 2000
- 168
Ormosia depilata
- Group
- True flies
- Peak month
- May
- Records since 2000
- 157
Suillia humilis
- Group
- True flies
- Peak month
- June
- Records since 2000
- 150
Obscure shield lichen
- Group
- Lichens
- Peak month
- September
- Records since 2000
- 139
Lesser Crested Tern
- Group
- Birds
- Peak month
- December
- Records since 2000
- 138
Meloe mediterraneus
- Group
- Beetles
- Peak month
- October
- Records since 2000
- 134
Cordate beard moss
- Group
- Mosses
- Peak month
- January
- Records since 2000
- 114
Aphelinus varipes
- Group
- Bees, wasps and ants
- Peak month
- September
- Records since 2000
- 111
Corynoptera umbrata
- Group
- True flies
- Peak month
- August
- Records since 2000
- 107
Long-billed Murrelet
- Group
- Birds
- Peak month
- November
- Records since 2000
- 103
Stempellinella brevis
- Group
- True flies
- Peak month
- August
- Records since 2000
- 103
Niphargellus glenniei
- Group
- Crustaceans
- Peak month
- March
- Records since 2000
- 89
Twocolor horsehair lichen
- Group
- Lichens
- Peak month
- March
- Records since 2000
- 88
Hippobosca equina
- Group
- True flies
- Peak month
- July
- Records since 2000
- 81
Large Atlantic Pocket-moss
- Group
- Mosses
- Peak month
- January
- Records since 2000
- 66