About Earthynature of Britain

Species recorded in Gwynedd

1,346 species

Gwynedd — county

Eunotia subarcuatoides

Group: Seaweeds and algae
Peak month: May
Records since 2000: 410

Caenis luctuosa

Group: Mayflies
Peak month: April
Records since 2000: 409

Chionoloma cylindrotheca

Group: Mosses
Peak month: September
Records since 2000: 396

A lichen

Group: Fungi
Peak month: November
Records since 2000: 395

Oedothorax retusus

Group: Spiders
Peak month: July
Records since 2000: 386

A Lichen

Group: Lichens
Peak month: May
Records since 2000: 385

Elongate pohlia moss

Group: Mosses
Peak month: July
Records since 2000: 385

Hercostomus nigripennis

Group: True flies
Peak month: July
Records since 2000: 382

Diplonevra funebris

Group: True flies
Peak month: August
Records since 2000: 381

Phagocata vitta

Group: Flatworms
Peak month: April
Records since 2000: 375

Entoloma clandestinum

Group: Fungi
Peak month: October
Records since 2000: 371

Rhynchostegium alopecuroides

Group: Mosses
Peak month: August
Records since 2000: 370

Citrine Waxcap

Group: Fungi
Peak month: October
Records since 2000: 367

A lichen

Group: Lichens
Peak month: May
Records since 2000: 365

Clavulinopsis umbrinella

Group: Fungi
Peak month: October
Records since 2000: 358

Hairy Sand Wasp

Group: Bees, wasps and ants
Peak month: June
Records since 2000: 353

Synedra bilunaris

Group: Seaweeds and algae
Peak month: April
Records since 2000: 353

Simulium cryophilum

Group: True flies
Peak month: April
Records since 2000: 351

Megachile maritima

Group: Bees, wasps and ants
Peak month: July
Records since 2000: 349

Bucklandiella obtusa

Group: Mosses
Peak month: September
Records since 2000: 347

Saltella sphondylii

Group: True flies
Peak month: July
Records since 2000: 344

A Hoverfly

Group: True flies
Peak month: June
Records since 2000: 341

Hedwigidium imberbe

Group: Mosses
Peak month: February
Records since 2000: 341

Odynerus spinipes

Group: Bees, wasps and ants
Peak month: June
Records since 2000: 341

Herbertus stramineus

Group: Liverworts
Peak month: July
Records since 2000: 339

Dolichopus atratus

Group: True flies
Peak month: June
Records since 2000: 338

Sphaerophoria philantha

Group: True flies
Peak month: June
Records since 2000: 334

Andrena angustior

Group: Bees, wasps and ants
Peak month: May
Records since 2000: 333

A Lichen

Group: Lichens
Peak month: May
Records since 2000: 332

Eunotia incisa

Group: Seaweeds and algae
Peak month: September
Records since 2000: 327

Palliduphantes ericaeus

Group: Spiders
Peak month: June
Records since 2000: 326

Awl-leaved swan-neck moss

Group: Mosses
Peak month: September
Records since 2000: 325

Simulium variegatum

Group: True flies
Peak month: September
Records since 2000: 322

Lepidozia pearsonii

Group: Liverworts
Peak month: March
Records since 2000: 321

Nitzschia perminuta

Group: Seaweeds and algae
Peak month: September
Records since 2000: 321

Brook lichen

Group: Fungi
Peak month: August
Records since 2000: 320

Phaeographis inusta

Group: Lichens
Peak month: October
Records since 2000: 319

Navicula subatomoides

Group: Seaweeds and algae
Peak month: April
Records since 2000: 314

Syzygiella autumnalis

Group: Liverworts
Peak month: February
Records since 2000: 312

Lecanora alboflavida

Group: Lichens
Peak month: May
Records since 2000: 307

Golden hair lichen

Group: Lichens
Peak month: September
Records since 2000: 306

Himantidium minus

Group: Seaweeds and algae
Peak month: September
Records since 2000: 300

Silky swan-neck moss

Group: Mosses
Peak month: June
Records since 2000: 300

Porella pinnata

Group: Liverworts
Peak month: July
Records since 2000: 299

Fuscocephaloziopsis catenulata

Group: Liverworts
Peak month: February
Records since 2000: 297

Gomphonema truncatum

Group: Seaweeds and algae
Peak month: September
Records since 2000: 297

A Lichen

Group: Lichens
Peak month: May
Records since 2000: 292

Nitzschia frustulum

Group: Seaweeds and algae
Peak month: September
Records since 2000: 291