Killarney Featherwort
- Group
- Liverworts
- Peak month
- February
- Records since 2000
- 1,485
- Home
- Species by county
- Gwynedd
Species recorded in Gwynedd
1,346 species
Gwynedd — county
Membranoptera alata
- Group
- Seaweeds and algae
- Peak month
- August
- Records since 2000
- 1,481
Trunk Pawwort
- Group
- Liverworts
- Peak month
- April
- Records since 2000
- 1,473
Common Neobisid
- Group
- Mites, harvestmen and other arachnids
- Peak month
- March
- Records since 2000
- 1,470
Scarce Small Yellow Sally
- Group
- Stoneflies
- Peak month
- April
- Records since 2000
- 1,468
Textured Lung Lichen
- Group
- Lichens
- Peak month
- March
- Records since 2000
- 1,462
Sea Oak
- Group
- Jellyfish, corals and anemones
- Peak month
- August
- Records since 2000
- 1,460
Rock Veilwort
- Group
- Liverworts
- Peak month
- May
- Records since 2000
- 1,448
Erioptera lutea
- Group
- True flies
- Peak month
- May
- Records since 2000
- 1,442
Bloodworm
- Group
- Worms (annelids)
- Peak month
- April
- Records since 2000
- 1,437
Tabellaria flocculosa
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 1,437
Helophorus flavipes
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 1,428
Greater Butterfly-orchid
- Group
- Flowering plants
- Peak month
- June
- Records since 2000
- 1,408
Common Wolf Spider
- Group
- Spiders
- Peak month
- June
- Records since 2000
- 1,390
Flavous Nomad Bee
- Group
- Bees, wasps and ants
- Peak month
- May
- Records since 2000
- 1,383
Empis tessellata
- Group
- True flies
- Peak month
- May
- Records since 2000
- 1,357
Cedarwood Waxcap
- Group
- Fungi
- Peak month
- November
- Records since 2000
- 1,356
Ecclisopteryx dalecarlica
- Group
- Caddisflies
- Peak month
- October
- Records since 2000
- 1,349
Willow Fly
- Group
- Stoneflies
- Peak month
- April
- Records since 2000
- 1,342
Peppery Furrow Shell
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 1,333
Russow's Bog-moss
- Group
- Mosses
- Peak month
- September
- Records since 2000
- 1,333
Hypotrachyna lichen
- Group
- Lichens
- Peak month
- May
- Records since 2000
- 1,332
Thrift
- Group
- Flowering plants
- Peak month
- October
- Records since 2000
- 1,323
Megalaria pulverea
- Group
- Lichens
- Peak month
- May
- Records since 2000
- 1,294
Crazed Cap
- Group
- Fungi
- Peak month
- October
- Records since 2000
- 1,267
Moon-leaved Pincerwort
- Group
- Liverworts
- Peak month
- March
- Records since 2000
- 1,263
Sarcophaga nigriventris
- Group
- True flies
- Peak month
- July
- Records since 2000
- 1,253
Mealy-rimmed Shingle Lichen
- Group
- Lichens
- Peak month
- November
- Records since 2000
- 1,251
Navicula cryptocephala
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 1,248
Summer-moss
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 1,248
Slender Silver-moss
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 1,236
Surirella brebissonii
- Group
- Seaweeds and algae
- Peak month
- April
- Records since 2000
- 1,226
Gomphonema olivaceoides
- Group
- Seaweeds and algae
- Peak month
- April
- Records since 2000
- 1,219
Nitzschia paleacea
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 1,219
Nitrous Bonnet
- Group
- Fungi
- Peak month
- October
- Records since 2000
- 1,218
Rigid Bog-moss
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 1,216
Big salted-ruffle
- Group
- Lichens
- Peak month
- May
- Records since 2000
- 1,214
Fan-bristled Robberfly
- Group
- True flies
- Peak month
- June
- Records since 2000
- 1,208
Dark giant horsefly
- Group
- True flies
- Peak month
- July
- Records since 2000
- 1,197
Yellow May Dun
- Group
- Mayflies
- Peak month
- April
- Records since 2000
- 1,186
Orange-tipped sea squirt
- Group
- Sea squirts
- Peak month
- July
- Records since 2000
- 1,182
Compressed Flapwort
- Group
- Liverworts
- Peak month
- July
- Records since 2000
- 1,181
Wormaldia occipitalis
- Group
- Caddisflies
- Peak month
- July
- Records since 2000
- 1,180
Marram Weevil
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 1,174
Donn's Grimmia
- Group
- Mosses
- Peak month
- July
- Records since 2000
- 1,173
Cheilosia variabilis
- Group
- True flies
- Peak month
- May
- Records since 2000
- 1,169
Pointed Pouncewort
- Group
- Liverworts
- Peak month
- August
- Records since 2000
- 1,168
Saddleback Harvestman
- Group
- Mites, harvestmen and other arachnids
- Peak month
- July
- Records since 2000
- 1,164