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Refine results
Section
- Species (1,928)
Lifeforms
- Plants (630)
- Insects (530)
- Birds (391)
- Crustaceans (128)
- Fungi (33)
- Molluscs (32)
- Worms (26)
- Fishes (12)
- Mammals (9)
- Chromista (8)
- Reptiles (4)
- Spiders and allies (4)
- Myriapods (3)
Taxon group
- flowering plant (580)
- bird (412)
- insect - moth (277)
- crustacean (128)
- insect - butterfly (69)
- acarine (Acari) (67)
- insect - hymenopteran (62)
- insect - true bug (Hemiptera) (50)
- insect - beetle (Coleoptera) (32)
- mollusc (32)
- insect - flea (Siphonaptera) (26)
- rotifer (24)
- annelid (21)
- lichen (20)
- fungus (13)
- bony fish (Actinopterygii) (12)
- conifer (12)
- fern (12)
- moss (11)
- terrestrial mammal (9)
- liverwort (8)
- insect - true fly (Diptera) (7)
- peanut worm (Sipuncula) (5)
- alga (4)
- reptile (4)
- chromist (3)
- clubmoss (3)
- diatom (3)
- insect - dragonfly (Odonata) (3)
- bryozoan (2)
- foraminiferan (2)
- gastrotrich (2)
- insect - caddis fly (Trichoptera) (2)
- insect - stonefly (Plecoptera) (2)
- millipede (2)
- waterbear (Tardigrada) (2)
- centipede (1)
- harvestman (Opiliones) (1)
- mesozoan (1)
- scorpion (1)
- spider (Araneae) (1)
Establishment means
- Native (1,813)
- Non-native (115)
Habitat
- terrestrial (962)
- freshwater (171)
- marine (137)
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Arctia villica britannica
Subspecies, Insect - moth, Terrestrial
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Arctia villica villica – Cream-spot Tiger
Subspecies, Insect - moth, Terrestrial
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Arctodiaptomus (Rhabdodiaptomus) bacillifer subsp. bacillifer
Subspecies, Crustacean, Freshwater, terrestrial
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Ardea alba alba
Subspecies, Bird, Freshwater
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Ardea cinerea cinerea
Subspecies, Bird, Freshwater
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Ardea purpurea purpurea
Subspecies, Bird
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Arenaria interpres interpres
Subspecies, Bird
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Arenaria norvegica subsp. anglica – English Sandwort
Subspecies, Flowering plant
Yorkshire Sandwort, Tywodlys Lloegr
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Arenaria norvegica subsp. norvegica – Arctic Sandwort
Subspecies, Flowering plant
Scottish Sandwort, Tywodlys y Gogledd
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Arenaria serpyllifolia subsp. leptoclados – Slender Sandwort
Subspecies, Flowering plant
Small Thyme-Leaved Sandwort
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Arenaria serpyllifolia subsp. serpyllifolia – Thyme-leaved Sandwort
Subspecies, Flowering plant
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Arge pagana subsp. pagana
Subspecies, Insect - hymenopteran, Terrestrial
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Arge pagana subsp. stephensii
Subspecies, Insect - hymenopteran, Terrestrial
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Argynnis adippe subsp. adippe
Subspecies, Insect - butterfly, Terrestrial
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Arianta arbustorum subsp. arbustorum
Subspecies, Mollusc, Terrestrial
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Aricia artaxerxes artaxerxes – Northern Brown Argus
Subspecies, Insect - butterfly, Terrestrial
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Aricia artaxerxes salmacis – Castle Eden Argus
Subspecies, Insect - butterfly, Terrestrial
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Aricidea (Aricidea) capensis bansei
Subspecies, Annelid, Marine
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Aricidea capensis subsp. bansei
Subspecies, Annelid, Marine
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Arion (Carinarion) circumscriptus circumscriptus – Spotted False-keeled Slug
Subspecies, Mollusc, Terrestrial