Refine results
Refine results
Section
- Species (8,277)
Taxonomic rank
- Species (5,656)
- Genus (1,758)
- species hybrid (325)
- Subspecies (171)
- Family (87)
- Subgenus (78)
- species aggregate (72)
- Order (29)
- Variety (29)
- species sensu lato (13)
- Subclass (12)
- Class (9)
- Species Group (6)
- Subfamily (6)
- Form (5)
- species pro parte (4)
- Infraclass (2)
- Suborder (2)
- Subphylum (2)
- Superfamily (2)
- Unranked (2)
- genus aggregate (1)
- Infraorder (1)
- Kingdom (1)
- parvorder (1)
- Phylum (1)
- Superorder (1)
- unknown (1)
Lifeforms
- Insects (3,183)
- Plants (2,005)
- Crustaceans (568)
- Worms (383)
- Fungi (332)
- Birds (257)
- Molluscs (186)
- Fishes (136)
- Amphibians (64)
- Chromista (56)
- Reptiles (21)
- Mammals (8)
- Myriapods (8)
- Spiders and allies (4)
Taxon group
- insect - true fly (Diptera) (1,955)
- flowering plant (1,248)
- crustacean (568)
- rotifer (568)
- insect - beetle (Coleoptera) (551)
- moss (444)
- lichen (322)
- acarine (Acari) (306)
- insect - caddis fly (Trichoptera) (280)
- bird (262)
- liverwort (210)
- annelid (188)
- mollusc (186)
- bony fish (Actinopterygii) (133)
- insect - true bug (Hemiptera) (103)
- flatworm (Turbellaria) (98)
- roundworm (Nematoda) (87)
- insect - dragonfly (Odonata) (84)
- insect - mayfly (Ephemeroptera) (76)
- amphibian (65)
- waterbear (Tardigrada) (62)
- insect - stonefly (Plecoptera) (55)
- insect - hymenopteran (54)
- stonewort (43)
- protozoan (36)
- springtail (Collembola) (35)
- diatom (28)
- reptile (26)
- fern (25)
- gastrotrich (20)
- bryozoan (18)
- horsetail (17)
- insect - moth (15)
- alga (13)
- chromist (11)
- coelenterate (=cnidarian) (10)
- fungus (10)
- sponge (Porifera) (9)
- terrestrial mammal (8)
- hairworm (Nematomorpha) (7)
- insect - lacewing (Neuroptera) (6)
- millipede (6)
- insect - alderfly (Megaloptera) (4)
- quillwort (4)
- spider (Araneae) (4)
- clubmoss (3)
- jawless fish (Agnatha) (3)
- ribbon worm (Nemertea) (3)
- centipede (2)
- foraminiferan (2)
- undetermined (2)
- cyanobacterium (1)
- unassigned (1)
Establishment means
- Native (7,814)
- Non-native (463)
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Achalcus
Genus, Insect - true fly (Diptera), Freshwater, terrestrial
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Achalcus flavicollis
Species, Insect - true fly (Diptera), Freshwater, terrestrial
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Achillea
Genus, Flowering plant, Freshwater, terrestrial
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Achillea millefolium – Yarrow
Species, Flowering plant, Freshwater
lus chasgadh na fala, lusan casgadh na fala, Gwilffrai, Llysiau'r Gwaedlin, Llysiau'r Gwaedlif, Milddail, Llys y Gwaedlif, Milfyd, Milfydd, Wrisgan Llwyd, Llysiau Marwolaeth, Minfel
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Achillea ptarmica – Sneezewort
Species, Flowering plant, Freshwater
Tafod yr Ŵydd, Ystrewlys, Distrewlys
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Achnanthidium atomoides
Species, Diatom, Freshwater
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Achromadora
Genus, Roundworm (Nematoda), Freshwater, terrestrial
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Achromadoridae
Family, Roundworm (Nematoda), Freshwater, terrestrial
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Achromadorinae
Subfamily, Roundworm (Nematoda), Freshwater, terrestrial
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Achtheres
Genus, Crustacean, Freshwater, marine, terrestrial
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Achtheres percarum non-native
Species, Crustacean, Freshwater, marine, terrestrial
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Achyrolimonia
Genus, Insect - true fly (Diptera), Freshwater, terrestrial
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Achyrolimonia decemmaculata
Species, Insect - true fly (Diptera), Freshwater, terrestrial
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Acilius
Genus, Insect - beetle (Coleoptera), Freshwater, terrestrial
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Acilius canaliculatus
Species, Insect - beetle (Coleoptera), Freshwater, terrestrial
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Acilius sulcatus
Species, Insect - beetle (Coleoptera), Freshwater, terrestrial
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Acipenser baerii non-native
Species, Bony fish (Actinopterygii), Freshwater, marine, terrestrial
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Acipenser ruthenus non-native
Species, Bony fish (Actinopterygii), Freshwater, marine, terrestrial
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Acipenser sturio – Common Sturgeon
Species, Bony fish (Actinopterygii), Freshwater, marine, terrestrial
Sturgeon, Styrsiwn, Styrsiynod
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Acorus
Genus, Flowering plant, Freshwater