About Earthynature of Britain

Species recorded in Gwynedd

1,346 species

Gwynedd — county

Grey Top Shell

Group: Molluscs
Peak month: August
Records since 2000: 8,765

Marsh Bryum

Group: Mosses
Peak month: July
Records since 2000: 8,764

Bog Groove-moss

Group: Mosses
Peak month: July
Records since 2000: 8,719

Rusty Swan-neck Moss

Group: Mosses
Peak month: September
Records since 2000: 8,651

Harebell

Group: Flowering plants
Peak month: July
Records since 2000: 8,639

Tangle

Group: Seaweeds and algae
Peak month: August
Records since 2000: 8,635

Common Lobster

Group: Crustaceans
Peak month: August
Records since 2000: 8,627

Woolly Fringe-moss

Group: Mosses
Peak month: July
Records since 2000: 8,619

Hover Fly

Group: True flies
Peak month: July
Records since 2000: 8,563

Common Pouchwort

Group: Liverworts
Peak month: July
Records since 2000: 8,512

Anomalous Bristle-moss

Group: Mosses
Peak month: March
Records since 2000: 8,502

Black Snipefly

Group: True flies
Peak month: June
Records since 2000: 8,496

Eurasian Nightjar

Group: Birds
Peak month: June
Records since 2000: 8,474

Common Cottongrass

Group: Flowering plants
Peak month: June
Records since 2000: 8,473

Ballan Wrasse

Group: Fish
Peak month: July
Records since 2000: 8,388

Water Earwort

Group: Liverworts
Peak month: July
Records since 2000: 8,368

Traveller's-joy

Group: Flowering plants
Peak month: August
Records since 2000: 8,332

Silo pallipes

Group: Caddisflies
Peak month: April
Records since 2000: 8,270

Common Cockchafer

Group: Beetles
Peak month: May
Records since 2000: 8,262

Bog Hoverfly

Group: True flies
Peak month: August
Records since 2000: 8,261

Grey Mining Bee

Group: Bees, wasps and ants
Peak month: April
Records since 2000: 8,242

Elmis aenea

Group: Beetles
Peak month: September
Records since 2000: 8,233

Black Clock

Group: Beetles
Peak month: August
Records since 2000: 8,199

Codriophorus acicularis

Group: Mosses
Peak month: July
Records since 2000: 8,188

Alexanders [Smyrnium olusatrum]

Group: Flowering plants
Peak month: April
Records since 2000: 8,145

Rainbow weed, Spiked loosestrife, Purple-loosestrife

Group: Flowering plants
Peak month: August
Records since 2000: 8,145

Common Haircap

Group: Mosses
Peak month: July
Records since 2000: 8,142

Eriothrix rufomaculatus

Group: True flies
Peak month: July
Records since 2000: 8,117

Queen Anne's Lace

Group: Flowering plants
Peak month: July
Records since 2000: 8,098

Greater Bird's-foot-trefoil

Group: Flowering plants
Peak month: July
Records since 2000: 8,081

Baked Bean Ascidian

Group: Sea squirts
Peak month: September
Records since 2000: 8,072

Green Tiger Beetle

Group: Beetles
Peak month: May
Records since 2000: 8,058

Cow-horn Bog-moss

Group: Mosses
Peak month: July
Records since 2000: 7,999

Perthshire Beard-moss

Group: Mosses
Peak month: March
Records since 2000: 7,999

Common adder

Group: Reptiles
Peak month: April
Records since 2000: 7,996

Oakmoss

Group: Lichens
Peak month: March
Records since 2000: 7,937

Brown Rim-lichen

Group: Lichens
Peak month: May
Records since 2000: 7,917

Halesus radiatus

Group: Caddisflies
Peak month: April
Records since 2000: 7,901

Flat Neckera

Group: Mosses
Peak month: March
Records since 2000: 7,833

Mystacides azureus

Group: Caddisflies
Peak month: July
Records since 2000: 7,824

Coral Weed

Group: Seaweeds and algae
Peak month: May
Records since 2000: 7,820

Common Periwinkle

Group: Molluscs
Peak month: August
Records since 2000: 7,788

Greater Water-moss

Group: Mosses
Peak month: July
Records since 2000: 7,753

Sweet Chestnut

Group: Flowering plants
Peak month: June
Records since 2000: 7,703

Hard-fern

Group: Ferns and horsetails
Peak month: June
Records since 2000: 7,697

Limnius volckmari

Group: Beetles
Peak month: April
Records since 2000: 7,662

An acorn barnacle

Group: Crustaceans
Peak month: June
Records since 2000: 7,641

Bell Heather

Group: Flowering plants
Peak month: July
Records since 2000: 7,603