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Refine results
Lifeforms
- Insects (2,414)
- Plants (1,188)
- Crustaceans (374)
- Worms (230)
- Fungi (182)
- Birds (153)
- Molluscs (99)
- Fishes (98)
- Amphibians (33)
- Chromista (30)
- Mammals (8)
- Reptiles (8)
- Myriapods (6)
- Spiders and allies (2)
Taxon group
- insect - true fly (Diptera) (1,540)
- flowering plant (664)
- rotifer (470)
- insect - beetle (Coleoptera) (415)
- crustacean (374)
- moss (312)
- acarine (Acari) (254)
- insect - caddis fly (Trichoptera) (203)
- lichen (181)
- bird (156)
- liverwort (146)
- annelid (119)
- mollusc (99)
- bony fish (Actinopterygii) (95)
- insect - true bug (Hemiptera) (69)
- flatworm (Turbellaria) (58)
- insect - dragonfly (Odonata) (57)
- insect - mayfly (Ephemeroptera) (53)
- roundworm (Nematoda) (47)
- waterbear (Tardigrada) (41)
- insect - stonefly (Plecoptera) (35)
- amphibian (33)
- stonewort (32)
- insect - hymenopteran (26)
- diatom (23)
- springtail (Collembola) (22)
- fern (16)
- gastrotrich (12)
- bryozoan (11)
- reptile (11)
- insect - moth (9)
- horsetail (8)
- terrestrial mammal (8)
- protozoan (7)
- alga (6)
- coelenterate (=cnidarian) (6)
- millipede (5)
- sponge (Porifera) (5)
- hairworm (Nematomorpha) (4)
- insect - lacewing (Neuroptera) (4)
- insect - alderfly (Megaloptera) (3)
- jawless fish (Agnatha) (3)
- chromist (2)
- clubmoss (2)
- quillwort (2)
- ribbon worm (Nemertea) (2)
- spider (Araneae) (2)
- centipede (1)
- cyanobacterium (1)
- foraminiferan (1)
- fungus (1)
Establishment means
- Native (5,302)
- Non-native (354)
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Agrypnia picta
Species, Insect - caddis fly (Trichoptera), Freshwater, terrestrial
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Agrypnia varia
Species, Insect - caddis fly (Trichoptera), Freshwater, terrestrial
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Aix galericulata – Mandarin Duck non-native
Species, Bird, Freshwater, marine, terrestrial
Mandarin, Hwyaden Gribog, Hwyaid Cribog
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Aix sponsa – Wood Duck non-native
Species, Bird, Freshwater, terrestrial
Carolina Wood Duck, North American Wood Duck
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Alaimus primitivus
Species, Roundworm (Nematoda), Freshwater, terrestrial
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Albaxona lundbladi
Species, Acarine (Acari), Freshwater, terrestrial
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Albertia naidis
Species, Rotifer, Freshwater
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Albia stationis
Species, Acarine (Acari), Freshwater, terrestrial
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Alboglossiphonia heteroclita
Species, Annelid, Freshwater, marine, terrestrial
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Alburnus alburnus – Bleak
Species, Bony fish (Actinopterygii), Freshwater, terrestrial
Gorwyniad, Gorwyniaid
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Alcedo atthis – Kingfisher
Species, Bird, Freshwater
Common Kingfisher, murlach, murlaichean, biorra-crùidein, iasgair an rìgh, iasgairean an rìgh, Glas y Dorlan, Gleision y Dorlan
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Alchemilla alpina – Alpine Lady's-mantle
Species, Flowering plant, Freshwater
Mantell Fair Fynyddig, Mantell Fair y Mynydd, Mantell-Fair y Mynydd
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Alchemilla conjuncta – Silver Lady's-mantle non-native
Species, Flowering plant, Freshwater, terrestrial
Mantell-Fair Ariannaid
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Alchemilla glabra – Smooth Lady's-mantle
Species, Flowering plant, Freshwater
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Alchemilla glaucescens
Species, Flowering plant, Freshwater
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Alchemilla mollis – Garden Lady's-mantle non-native
Species, Flowering plant, Freshwater, terrestrial
Lady's-Mantle
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Alchemilla xanthochlora – Intermediate Lady's-mantle
Species, Flowering plant, Freshwater
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Alisma gramineum – Ribbon-leaved Water-plantain
Species, Flowering plant, Freshwater
Ribbon-leaved water plantain, Dër-Lyriad Hirfain, Llyriad-y-Dŵr Hirfain, Dŵr-Lyriad Hirfain
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Alisma lanceolatum – Narrow-leaved Water-plantain
Species, Flowering plant, Freshwater
Narrow Water-Plantain, Dwfr Llyriad Culddail, Llyriad-y-Dŵr Culddail, Dŵr-Lyriad Culddail
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Alisma plantago-aquatica – Water-plantain
Species, Flowering plant, Freshwater
Common Water-Plantain, Water Plantain, Llyriad y Dŵr