European Crane Fly
- Group
- True flies
- Peak month
- September
- Records since 2000
- 5,709
Species recorded in Devon
1,755 species
Devon — county
Malachite Beetle
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 5,702
Hair-pointed Feather-moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 5,694
Meadow Waxcap
- Group
- Fungi
- Peak month
- October
- Records since 2000
- 5,675
Furry Dronefly
- Group
- True flies
- Peak month
- August
- Records since 2000
- 5,653
Sharp-flowered Rush
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 5,653
Carrageen
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 5,647
Mother of Thyme
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 5,633
Buff-tip
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 5,604
Yellow Pimpernel
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 5,601
Limnephilus marmoratus
- Group
- Caddisflies
- Peak month
- August
- Records since 2000
- 5,591
Smooth Hawk's-beard
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 5,576
Perennial Sow-thistle
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 5,567
Cirl Bunting
- Group
- Birds
- Peak month
- August
- Records since 2000
- 5,559
Ring-necked Duck
- Group
- Birds
- Peak month
- January
- Records since 2000
- 5,556
Large Gray Willow
- Group
- Flowering plants
- Peak month
- July
- Records since 2000
- 5,535
Wall-rue
- Group
- Ferns and horsetails
- Peak month
- April
- Records since 2000
- 5,522
Abraded Camouflage Lichen
- Group
- Lichens
- Peak month
- May
- Records since 2000
- 5,486
Sea-mat
- Group
- Bryozoans
- Peak month
- September
- Records since 2000
- 5,479
Medium Sedge
- Group
- Caddisflies
- Peak month
- May
- Records since 2000
- 5,472
Large Cinnamon Sedge
- Group
- Caddisflies
- Peak month
- April
- Records since 2000
- 5,444
Redshank [plant]
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 5,442
Common Toadflax
- Group
- Flowering plants
- Peak month
- August
- Records since 2000
- 5,393
Red-brown click beetle
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 5,384
Rim lichen
- Group
- Lichens
- Peak month
- June
- Records since 2000
- 5,376
Field forklet moss
- Group
- Mosses
- Peak month
- October
- Records since 2000
- 5,362
Common Green Shield Lichen
- Group
- Lichens
- Peak month
- March
- Records since 2000
- 5,354
Drusus annulatus
- Group
- Caddisflies
- Peak month
- April
- Records since 2000
- 5,337
Kidney Vetch
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 5,335
Fairy beads
- Group
- Liverworts
- Peak month
- March
- Records since 2000
- 5,322
Plant bug
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 5,318
Chaetopteryx villosa
- Group
- Caddisflies
- Peak month
- May
- Records since 2000
- 5,313
Western Marsh-orchid
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 5,306
Grammoptera ruficornis
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 5,290
Heath Rush
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 5,286
Greater Fork-moss
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 5,279
Greater Periwinkle [plant]
- Group
- Flowering plants
- Peak month
- April
- Records since 2000
- 5,258
St Marks Fly
- Group
- True flies
- Peak month
- May
- Records since 2000
- 5,213
Oak Bush Cricket
- Group
- Grasshoppers and crickets
- Peak month
- August
- Records since 2000
- 5,193
Wayfaring Tree
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 5,181
Tubercled Boulder Lichen
- Group
- Lichens
- Peak month
- May
- Records since 2000
- 5,166
Honeycomb Worm
- Group
- Worms (annelids)
- Peak month
- July
- Records since 2000
- 5,154
Scarce Blue-tailed Damselfly
- Group
- Dragonflies and damselflies
- Peak month
- June
- Records since 2000
- 5,148
Dark brown speck lichen
- Group
- Fungi
- Peak month
- June
- Records since 2000
- 5,141
Green-tufted Stubble-moss
- Group
- Mosses
- Peak month
- March
- Records since 2000
- 5,135
Common Goldspeck
- Group
- Lichens
- Peak month
- June
- Records since 2000
- 5,133
Lesser Stag Beetle
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 5,110
Wood Speedwell
- Group
- Flowering plants
- Peak month
- May
- Records since 2000
- 5,106