About Earthynature of Britain

Species recorded in Gwynedd

1,346 species

Gwynedd — county

Meridion circulare

Group: Seaweeds and algae
Peak month: April
Records since 2000: 1,162

Large Brook Dun

Group: Mayflies
Peak month: April
Records since 2000: 1,160

Sheep's-bit

Group: Flowering plants
Peak month: June
Records since 2000: 1,159

Rhododendron leafhopper

Group: True bugs
Peak month: August
Records since 2000: 1,156

Apricot Club

Group: Fungi
Peak month: October
Records since 2000: 1,150

Dolichopus ungulatus

Group: True flies
Peak month: June
Records since 2000: 1,145

Arthonia vinosa

Group: Lichens
Peak month: May
Records since 2000: 1,141

Common Spiny Digger Wasp

Group: Bees, wasps and ants
Peak month: July
Records since 2000: 1,138

Rim lichen

Group: Lichens
Peak month: May
Records since 2000: 1,138

Tattered Jellyskin

Group: Lichens
Peak month: May
Records since 2000: 1,130

Bloody Comma Lichen

Group: Lichens
Peak month: May
Records since 2000: 1,118

Small Dark Olive

Group: Mayflies
Peak month: September
Records since 2000: 1,117

Delicate Tamarisk-moss

Group: Mosses
Peak month: July
Records since 2000: 1,113

Cluster Fly

Group: True flies
Peak month: June
Records since 2000: 1,108

Jagged Notchwort

Group: Liverworts
Peak month: July
Records since 2000: 1,104

Daddy Longleg

Group: Mites, harvestmen and other arachnids
Peak month: August
Records since 2000: 1,100

Toothed Pouncewort

Group: Liverworts
Peak month: August
Records since 2000: 1,081

Dune robberfly

Group: True flies
Peak month: July
Records since 2000: 1,074

Pyrenula macrospora

Group: Fungi
Peak month: May
Records since 2000: 1,072

Gyrographa gyrocarpa

Group: Lichens
Peak month: May
Records since 2000: 1,071

Streblospio shrubsolii

Group: Worms (annelids)
Peak month: March
Records since 2000: 1,070

Deceptive Earthtongue

Group: Fungi
Peak month: November
Records since 2000: 1,066

Pseudisothecium interludens

Group: Mosses
Peak month: July
Records since 2000: 1,066

Sciapus platypterus

Group: True flies
Peak month: June
Records since 2000: 1,055

Bucklandiella affinis

Group: Mosses
Peak month: May
Records since 2000: 1,048

Flat Fruited Pelt

Group: Lichens
Peak month: May
Records since 2000: 1,044

Slender-footed Robberfly

Group: True flies
Peak month: June
Records since 2000: 1,041

Smaller White-moss

Group: Mosses
Peak month: March
Records since 2000: 1,041

Downy alpine oat grass

Group: Flowering plants
Peak month: June
Records since 2000: 1,039

Achnanthes pyrenaica

Group: Seaweeds and algae
Peak month: September
Records since 2000: 1,027

Gomphonema olivaceum

Group: Seaweeds and algae
Peak month: April
Records since 2000: 1,026

Degeer's Thickjaw

Group: Spiders
Peak month: June
Records since 2000: 1,024

Lesser Whipwort

Group: Liverworts
Peak month: July
Records since 2000: 1,012

Parmeliella parvula

Group: Lichens
Peak month: May
Records since 2000: 1,008

Shady Earwort

Group: Liverworts
Peak month: July
Records since 2000: 999

Tenuiphantes zimmermanni

Group: Spiders
Peak month: August
Records since 2000: 991

Hutchins' Hollywort

Group: Liverworts
Peak month: December
Records since 2000: 985

Long-leaved Pouncewort

Group: Liverworts
Peak month: July
Records since 2000: 984

Floating Hook-moss

Group: Mosses
Peak month: July
Records since 2000: 983

Chrysotus gramineus

Group: True flies
Peak month: July
Records since 2000: 982

Lepra multipuncta

Group: Lichens
Peak month: May
Records since 2000: 973

Twiggy Spear-moss

Group: Mosses
Peak month: July
Records since 2000: 971

Twisted Bog-moss

Group: Mosses
Peak month: July
Records since 2000: 968

Sharpleaf Ragged Rim-lichen

Group: Lichens
Peak month: May
Records since 2000: 963

Handsome Woollywort

Group: Liverworts
Peak month: April
Records since 2000: 959

Anisomeridium ranunculosporum

Group: Fungi
Peak month: May
Records since 2000: 958

Melosira varians

Group: Seaweeds and algae
Peak month: September
Records since 2000: 956

Synedra ulna

Group: Seaweeds and algae
Peak month: September
Records since 2000: 956