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GB Red List (2001 IUCN criteria)

GB Red List (2001 IUCN criteria)

5,224 species

Chaenotheca trichialis

Group: Lichens
Peak month: May
Records since 2000: 607

Marsupella aquatica

Group: Liverworts
Peak month: June
Records since 2000: 607

Common small pot beetle

Group: Beetles
Peak month: July
Records since 2000: 606

Keeled Slug

Group: Molluscs
Peak month: September
Records since 2000: 606

Lesser Butterfly-orchid

Group: Flowering plants
Peak month: June
Records since 2000: 606

Rhizophagus dispar

Group: Beetles
Peak month: May
Records since 2000: 605

Varicellaria hemisphaerica

Group: Lichens
Peak month: May
Records since 2000: 605

Grammotaulius nigropunctatus

Group: Caddisflies
Peak month: May
Records since 2000: 604

Oedothorax fuscus

Group: Spiders
Peak month: June
Records since 2000: 604

White-sided Cleaver

Group: Bees, wasps and ants
Peak month: May
Records since 2000: 604

Ecnomus tenellus

Group: Caddisflies
Peak month: June
Records since 2000: 603

Pill Beetle

Group: Beetles
Peak month: May
Records since 2000: 603

Beach morning glory

Group: Flowering plants
Peak month: June
Records since 2000: 600

Dicheirotrichus placidus

Group: Beetles
Peak month: May
Records since 2000: 600

Twaite Shad

Group: Fish
Peak month: February
Records since 2000: 599

Water-violet

Group: Flowering plants
Peak month: May
Records since 2000: 598

Bitter Scalewort

Group: Liverworts
Peak month: March
Records since 2000: 596

Cave Spider

Group: Spiders
Peak month: August
Records since 2000: 596

Leaf beetle

Group: Beetles
Peak month: August
Records since 2000: 596

Calathus cinctus

Group: Beetles
Peak month: August
Records since 2000: 595

Microlestes maurus

Group: Beetles
Peak month: May
Records since 2000: 594

Ecdyonurus venosus

Group: Mayflies
Peak month: April
Records since 2000: 593

Leproplaca chrysodeta

Group: Lichens
Peak month: September
Records since 2000: 593

Smooth Clad Lichen

Group: Lichens
Peak month: August
Records since 2000: 593

Dwarf Gorse

Group: Flowering plants
Peak month: August
Records since 2000: 589

Cliff Scalewort

Group: Liverworts
Peak month: April
Records since 2000: 588

Anaspis fasciata

Group: Beetles
Peak month: May
Records since 2000: 586

Broadbar Clover Sawfly

Group: Bees, wasps and ants
Peak month: July
Records since 2000: 586

Campsicnemus curvipes

Group: True flies
Peak month: June
Records since 2000: 586

Malthinus seriepunctatus

Group: Beetles
Peak month: June
Records since 2000: 586

Ribbed Grass Snail

Group: Molluscs
Peak month: May
Records since 2000: 586

Square-spot Deerfly

Group: True flies
Peak month: July
Records since 2000: 586

Starflower

Group: Flowering plants
Peak month: June
Records since 2000: 586

Asparagus

Group: Flowering plants
Peak month: August
Records since 2000: 585

Chrysothrix flavovirens

Group: Lichens
Peak month: May
Records since 2000: 585

Greater Duckweed

Group: Flowering plants
Peak month: August
Records since 2000: 585

House mouse

Group: Mammals
Peak month: October
Records since 2000: 585

Sharp-leaved Fluellen

Group: Flowering plants
Peak month: July
Records since 2000: 585

Small Sweet-grass

Group: Flowering plants
Peak month: June
Records since 2000: 585

White Sedge

Group: Flowering plants
Peak month: June
Records since 2000: 585

Pogonocherus hispidulus

Group: Beetles
Peak month: May
Records since 2000: 583

Fire bug

Group: True bugs
Peak month: September
Records since 2000: 582

Demetrias imperialis

Group: Beetles
Peak month: June
Records since 2000: 581

Crepidodera aurea

Group: Beetles
Peak month: May
Records since 2000: 580

Mountain Notchwort

Group: Liverworts
Peak month: July
Records since 2000: 580

Pachygnatha clercki

Group: Spiders
Peak month: August
Records since 2000: 580

Solenopsora candicans

Group: Lichens
Peak month: October
Records since 2000: 580

Worm Lichen

Group: Lichens
Peak month: May
Records since 2000: 579