GB Red List (2001 IUCN criteria)

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

Serrate Ephemerum Moss

Group

Mosses

Peak month

October

Records since 2000

1,211

Zebra Jumper

Group

Spiders

Peak month

June

Records since 2000

1,211

Blastenia crenularia

Group

Lichens

Peak month

July

Records since 2000

1,210

Common knotweed

Group

Flowering plants

Peak month

August

Records since 2000

1,210

Fan-bristled Robberfly

Group

True flies

Peak month

June

Records since 2000

1,208

Northern pike, Pike

Group

Fish

Peak month

August

Records since 2000

1,208

Henbit Dead-nettle

Group

Flowering plants

Peak month

April

Records since 2000

1,207

Frogbit

Group

Flowering plants

Peak month

August

Records since 2000

1,205

Starry Thyme-moss

Group

Mosses

Peak month

April

Records since 2000

1,204

Common clam lichen

Group

Lichens

Peak month

June

Records since 2000

1,203

Cordylepherus viridis

Group

Beetles

Peak month

June

Records since 2000

1,201

Western Barbastelle

Group

Mammals

Peak month

August

Records since 2000

1,201

Lily-of-the-valley

Group

Flowering plants

Peak month

May

Records since 2000

1,200

Rim lichen

Group

Lichens

Peak month

May

Records since 2000

1,198

Dark giant horsefly

Group

True flies

Peak month

July

Records since 2000

1,197

Marsh Valerian

Group

Flowering plants

Peak month

May

Records since 2000

1,195

Micarea byssacea

Group

Lichens

Peak month

May

Records since 2000

1,193

Stenolophus mixtus

Group

Beetles

Peak month

June

Records since 2000

1,192

Brown-eyed shingle lichen

Group

Lichens

Peak month

March

Records since 2000

1,189

Yellow May Dun

Group

Mayflies

Peak month

April

Records since 2000

1,186

Adicella reducta

Group

Caddisflies

Peak month

June

Records since 2000

1,185

Bradycellus verbasci

Group

Beetles

Peak month

August

Records since 2000

1,184

European polecat

Group

Mammals

Peak month

September

Records since 2000

1,183

Müller's harp ground beetle

Group

Beetles

Peak month

June

Records since 2000

1,182

Compressed Flapwort

Group

Liverworts

Peak month

July

Records since 2000

1,181

Goldenrod Crab Spider

Group

Spiders

Peak month

July

Records since 2000

1,181

Nalassus laevioctostriatus

Group

Beetles

Peak month

May

Records since 2000

1,181

Wormaldia occipitalis

Group

Caddisflies

Peak month

July

Records since 2000

1,180

Ivy-leaved Duckweed

Group

Flowering plants

Peak month

August

Records since 2000

1,177

Smallest Pottia

Group

Mosses

Peak month

January

Records since 2000

1,174

Donn's Grimmia

Group

Mosses

Peak month

July

Records since 2000

1,173

Goldenleaf campylium moss

Group

Mosses

Peak month

March

Records since 2000

1,173

Tachyporus hypnorum

Group

Beetles

Peak month

June

Records since 2000

1,173

Neat Crisp-moss

Group

Mosses

Peak month

March

Records since 2000

1,169

Pointed Pouncewort

Group

Liverworts

Peak month

August

Records since 2000

1,168

Agonimia lichen

Group

Fungi

Peak month

November

Records since 2000

1,166

Daffodil

Group

Flowering plants

Peak month

March

Records since 2000

1,166

Great Red Sedge

Group

Caddisflies

Peak month

June

Records since 2000

1,166

Banded rhopalid

Group

True bugs

Peak month

July

Records since 2000

1,160

Large Brook Dun

Group

Mayflies

Peak month

April

Records since 2000

1,160

Yellow Crisp-moss

Group

Mosses

Peak month

March

Records since 2000

1,160

Sheep's-bit

Group

Flowering plants

Peak month

June

Records since 2000

1,159

Mouse-ear Hawkweed

Group

Flowering plants

Peak month

May

Records since 2000

1,158

Purple Emperor

Group

Butterflies and moths

Peak month

July

Records since 2000

1,158

Jelly Lichen

Group

Lichens

Peak month

November

Records since 2000

1,155

Blackthread Lichen

Group

Lichens

Peak month

July

Records since 2000

1,151