About Earthynature of Britain

Species recorded in Gwynedd

1,346 species

Gwynedd — county

Hemp-agrimony

Group: Flowering plants
Peak month: August
Records since 2000: 10,961

Chalk Comb-moss

Group: Mosses
Peak month: April
Records since 2000: 10,936

Even Scalewort

Group: Liverworts
Peak month: March
Records since 2000: 10,931

European flounder

Group: Fish
Peak month: March
Records since 2000: 10,786

Cross-leaved Heath

Group: Flowering plants
Peak month: July
Records since 2000: 10,772

Common Wasp, Common yellow jacket

Group: Bees, wasps and ants
Peak month: August
Records since 2000: 10,694

Blueish Veilwort

Group: Liverworts
Peak month: March
Records since 2000: 10,650

Mamillate Plait-moss

Group: Mosses
Peak month: April
Records since 2000: 10,616

Wood-sorrel

Group: Flowering plants
Peak month: April
Records since 2000: 10,549

Blunt-leaved Bog-moss

Group: Mosses
Peak month: July
Records since 2000: 10,519

Hammered Shield Lichen

Group: Lichens
Peak month: April
Records since 2000: 10,481

Himalayan Honeysuckle

Group: Flowering plants
Peak month: August
Records since 2000: 10,314

Common Reed

Group: Flowering plants
Peak month: August
Records since 2000: 10,169

Butterfly-bush

Group: Flowering plants
Peak month: July
Records since 2000: 10,146

Birch Shieldbug

Group: True bugs
Peak month: August
Records since 2000: 10,114

Common Cord-moss

Group: Mosses
Peak month: March
Records since 2000: 10,099

Grousewing Caddisfly

Group: Caddisflies
Peak month: June
Records since 2000: 10,051

Waved Silk-moss

Group: Mosses
Peak month: April
Records since 2000: 10,043

Hemlock Water-dropwort

Group: Flowering plants
Peak month: June
Records since 2000: 9,856

Intermediate Screw-moss

Group: Mosses
Peak month: March
Records since 2000: 9,811

Marsh-marigold

Group: Flowering plants
Peak month: April
Records since 2000: 9,736

Brown-toed Forest Fly

Group: True flies
Peak month: June
Records since 2000: 9,719

Great Hairy Screw-moss

Group: Mosses
Peak month: January
Records since 2000: 9,711

Yellow-rattle

Group: Flowering plants
Peak month: June
Records since 2000: 9,710

Lesser Trefoil

Group: Flowering plants
Peak month: June
Records since 2000: 9,703

Juniper Haircap

Group: Mosses
Peak month: March
Records since 2000: 9,683

Rhingia campestris

Group: True flies
Peak month: May
Records since 2000: 9,678

Hover Fly

Group: True flies
Peak month: August
Records since 2000: 9,660

Ivy-leaved Toadflax

Group: Flowering plants
Peak month: April
Records since 2000: 9,640

Common Liverwort

Group: Liverworts
Peak month: April
Records since 2000: 9,606

Black Swan

Group: Birds
Peak month: May
Records since 2000: 9,552

Flat-topped Bog-moss

Group: Mosses
Peak month: July
Records since 2000: 9,453

Migrant Hover Fly

Group: True flies
Peak month: June
Records since 2000: 9,218

Japanese Rose

Group: Flowering plants
Peak month: August
Records since 2000: 9,179

Wood Sage

Group: Flowering plants
Peak month: July
Records since 2000: 9,132

Elegant Bristle-moss

Group: Mosses
Peak month: March
Records since 2000: 9,067

Two-horned Pincerwort

Group: Liverworts
Peak month: July
Records since 2000: 9,024

Red Mason Bee

Group: Bees, wasps and ants
Peak month: April
Records since 2000: 9,008

Wavy Hair-grass

Group: Flowering plants
Peak month: July
Records since 2000: 8,986

Grass Snake

Group: Reptiles
Peak month: May
Records since 2000: 8,979

Common Marsh-bedstraw

Group: Flowering plants
Peak month: July
Records since 2000: 8,973

Green Yoke-moss

Group: Mosses
Peak month: March
Records since 2000: 8,938

Big Shaggy-moss

Group: Mosses
Peak month: March
Records since 2000: 8,933

Greater Bulb-fly

Group: True flies
Peak month: June
Records since 2000: 8,814

Reed Canary-grass

Group: Flowering plants
Peak month: July
Records since 2000: 8,811

Nursehound

Group: Fish
Peak month: October
Records since 2000: 8,795

Lustrous Bog-moss

Group: Mosses
Peak month: July
Records since 2000: 8,781

Dog Whelk

Group: Molluscs
Peak month: August
Records since 2000: 8,771