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GB Red List (2001 IUCN criteria)

GB Red List (2001 IUCN criteria)

5,224 species

Petalwort

Group: Liverworts
Peak month: March
Records since 2000: 1,727

Nettle-leaved Bellflower

Group: Flowering plants
Peak month: July
Records since 2000: 1,726

Least weasel

Group: Mammals
Peak month: August
Records since 2000: 1,725

Blunt-flowered Rush

Group: Flowering plants
Peak month: August
Records since 2000: 1,718

Green Drake

Group: Mayflies
Peak month: May
Records since 2000: 1,718

Cantharis cryptica

Group: Beetles
Peak month: June
Records since 2000: 1,714

Boreal Carrion Beetle

Group: Beetles
Peak month: August
Records since 2000: 1,707

Brown Chafer

Group: Beetles
Peak month: July
Records since 2000: 1,703

Greater Whipwort

Group: Liverworts
Peak month: June
Records since 2000: 1,703

Board Lichen

Group: Lichens
Peak month: May
Records since 2000: 1,698

Alternateleaf archidium moss

Group: Mosses
Peak month: October
Records since 2000: 1,695

Orchid Beetle

Group: Beetles
Peak month: June
Records since 2000: 1,692

Greater Sea-spurrey

Group: Flowering plants
Peak month: October
Records since 2000: 1,691

Summer Chafer

Group: Beetles
Peak month: June
Records since 2000: 1,690

Marbled Sedge

Group: Caddisflies
Peak month: July
Records since 2000: 1,687

Thick-set Earwort

Group: Liverworts
Peak month: April
Records since 2000: 1,687

Cobweb weaver

Group: Spiders
Peak month: August
Records since 2000: 1,685

Pellucid Glass Snail

Group: Molluscs
Peak month: September
Records since 2000: 1,680

Black Lichen

Group: Lichens
Peak month: September
Records since 2000: 1,679

Hound's-tongue

Group: Flowering plants
Peak month: May
Records since 2000: 1,679

Leaf beetle

Group: Beetles
Peak month: November
Records since 2000: 1,679

Mustard kidney lichen

Group: Lichens
Peak month: May
Records since 2000: 1,679

Common Cow-wheat

Group: Flowering plants
Peak month: July
Records since 2000: 1,675

Twisted Ramshorn

Group: Molluscs
Peak month: May
Records since 2000: 1,674

Scaly Dog-lichen

Group: Lichens
Peak month: May
Records since 2000: 1,668

Yellow Horned Poppy

Group: Flowering plants
Peak month: June
Records since 2000: 1,664

Petty Pocket-moss

Group: Mosses
Peak month: March
Records since 2000: 1,663

Green-Winged Orchid

Group: Flowering plants
Peak month: May
Records since 2000: 1,657

Crunoecia irrorata

Group: Caddisflies
Peak month: June
Records since 2000: 1,656

Pyrrhospora lichen

Group: Lichens
Peak month: May
Records since 2000: 1,655

Short-fruited Willowherb

Group: Flowering plants
Peak month: July
Records since 2000: 1,651

Stenurella melanura

Group: Beetles
Peak month: June
Records since 2000: 1,648

Cobweb Spider

Group: Spiders
Peak month: July
Records since 2000: 1,647

Cat-tongue Liverwort

Group: Liverworts
Peak month: April
Records since 2000: 1,645

Common Stiletto

Group: True flies
Peak month: July
Records since 2000: 1,645

Sea Sandwort

Group: Flowering plants
Peak month: June
Records since 2000: 1,645

Nees' Pellia

Group: Liverworts
Peak month: July
Records since 2000: 1,644

Powdered Moon Lichen

Group: Lichens
Peak month: May
Records since 2000: 1,644

Sand Sedge

Group: Flowering plants
Peak month: June
Records since 2000: 1,642

Powdered Speckled Shield Lichen

Group: Lichens
Peak month: February
Records since 2000: 1,640

Beraea maurus

Group: Caddisflies
Peak month: July
Records since 2000: 1,639

Orange Pixie-hair Lichen

Group: Lichens
Peak month: May
Records since 2000: 1,636

Lonchoptera lutea

Group: True flies
Peak month: June
Records since 2000: 1,633

Lecanora soralifera

Group: Lichens
Peak month: May
Records since 2000: 1,632

Whorled Tufa-moss

Group: Mosses
Peak month: March
Records since 2000: 1,632

Wild Onion

Group: Flowering plants
Peak month: June
Records since 2000: 1,630

White-edged Stone Lichen

Group: Lichens
Peak month: May
Records since 2000: 1,629

Hornet Robberfly

Group: True flies
Peak month: August
Records since 2000: 1,628