Species recorded in York

Shining Crane's-bill

Group

Flowering plants

Peak month

April

Records since 2000

5,867

Common Garden Slug

Group

Molluscs

Peak month

April

Records since 2000

5,643

Common Water-boatman

Group

True bugs

Peak month

September

Records since 2000

5,622

Wall-rue

Group

Ferns and horsetails

Peak month

April

Records since 2000

5,522

Agabus bipustulatus

Group

Beetles

Peak month

July

Records since 2000

5,478

Plant bug

Group

True bugs

Peak month

July

Records since 2000

5,318

Greater Periwinkle [plant]

Group

Flowering plants

Peak month

April

Records since 2000

5,258

Tramp slug, Brown field slug, Longneck field slug, Chestnut Slug

Group

Molluscs

Peak month

April

Records since 2000

5,242

Nursery Web Spider

Group

Spiders

Peak month

April

Records since 2000

5,102

Snowdrop

Group

Flowering plants

Peak month

February

Records since 2000

5,071

Fringed Bog-moss

Group

Mosses

Peak month

July

Records since 2000

5,005

Tansy

Group

Flowering plants

Peak month

August

Records since 2000

4,945

Holly Leaf Gall Fly

Group

True flies

Peak month

April

Records since 2000

4,934

Common Shiny Woodlouse

Group

Crustaceans

Peak month

April

Records since 2000

4,917

Sweet Violet

Group

Flowering plants

Peak month

March

Records since 2000

4,784

Garlic Snail

Group

Molluscs

Peak month

May

Records since 2000

4,561

Limnephilus auricula

Group

Caddisflies

Peak month

May

Records since 2000

4,503

Smooth Glass Snail

Group

Molluscs

Peak month

April

Records since 2000

4,442

Hydrobius fuscipes

Group

Beetles

Peak month

April

Records since 2000

4,365

Hemlock

Group

Flowering plants

Peak month

June

Records since 2000

4,351

Hairy Snail

Group

Molluscs

Peak month

May

Records since 2000

4,146

Plant bug

Group

True bugs

Peak month

July

Records since 2000

4,070

Amphibious Bistort

Group

Flowering plants

Peak month

August

Records since 2000

3,976

Girdled Snail

Group

Molluscs

Peak month

October

Records since 2000

3,950

Orange-spotted plant bug

Group

True bugs

Peak month

June

Records since 2000

3,898

Weld

Group

Flowering plants

Peak month

June

Records since 2000

3,893

Common Spangle Gall

Group

Bees, wasps and ants

Peak month

September

Records since 2000

3,837

Molanna angustata

Group

Caddisflies

Peak month

August

Records since 2000

3,802

Hydroporus palustris

Group

Beetles

Peak month

July

Records since 2000

3,690

Beaked Corydalis

Group

Flowering plants

Peak month

May

Records since 2000

3,624

Cellar Snail

Group

Molluscs

Peak month

May

Records since 2000

3,561

Musk-mallow

Group

Flowering plants

Peak month

July

Records since 2000

3,454

Dandelion

Group

Flowering plants

Peak month

April

Records since 2000

3,371

Bourguignat's Slug

Group

Molluscs

Peak month

April

Records since 2000

3,328

Rosemary Beetle

Group

Beetles

Peak month

June

Records since 2000

3,296

Caspian mud shrimp

Group

Crustaceans

Peak month

May

Records since 2000

3,122

Great Burnet

Group

Flowering plants

Peak month

July

Records since 2000

3,110

Yellow Loosestrife

Group

Flowering plants

Peak month

July

Records since 2000

3,088

Budapest slug

Group

Molluscs

Peak month

April

Records since 2000

3,041

Durham slug

Group

Molluscs

Peak month

September

Records since 2000

3,032

Adonis' Ladybird

Group

Beetles

Peak month

July

Records since 2000

3,020

Spiky Bog-moss

Group

Mosses

Peak month

July

Records since 2000

3,000

Night-flying Dung Beetle

Group

Beetles

Peak month

August

Records since 2000

2,931

Snow/Ross's Goose

Group

Birds

Peak month

January

Records since 2000

2,808

Hydroporus planus

Group

Beetles

Peak month

June

Records since 2000

2,799

Varied Carpet Beetle

Group

Beetles

Peak month

June

Records since 2000

2,765

Rhipidia maculata

Group

True flies

Peak month

May

Records since 2000

2,713

Welsh Chafer

Group

Beetles

Peak month

June

Records since 2000

2,336