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- Species (1,257)
Lifeforms
- Insects (530)
- Birds (391)
- Crustaceans (128)
- Molluscs (32)
- Worms (26)
- Fishes (12)
- Mammals (9)
- Reptiles (4)
- Spiders and allies (4)
- Myriapods (3)
Taxon group
- 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)
- bony fish (Actinopterygii) (12)
- terrestrial mammal (9)
- insect - true fly (Diptera) (7)
- peanut worm (Sipuncula) (5)
- reptile (4)
- insect - dragonfly (Odonata) (3)
- bryozoan (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 (1,225)
- Non-native (32)
Habitat
- terrestrial (793)
- marine (133)
- freshwater (108)
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Alosa fallax subsp. fallax – Killarney Shad
Subspecies, Bony fish (Actinopterygii)
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Amalaraeus penicilliger subsp. mustelae – a mammal flea
Subspecies, Insect - flea (Siphonaptera), Terrestrial
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Ameira brevipes subsp. pestae
Subspecies, Crustacean, Marine
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Ameira parvula parvula
Subspecies, Crustacean, Marine
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Ameira parvula subsp. nana
Subspecies, Crustacean, Marine
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Ameira parvula subsp. parvula
Subspecies, Crustacean, Marine
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Ameira parvula subsp. tenuiseta
Subspecies, Crustacean, Marine
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Amphiascus graciloides subsp. trisetosus
Subspecies, Crustacean, Marine
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Amphipoea fucosa fucosa
Subspecies, Insect - moth, Terrestrial
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Amphipoea fucosa paludis – Saltern Ear
Subspecies, Insect - moth, Terrestrial
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Amphipyra berbera berbera
Subspecies, Insect - moth, Terrestrial
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Amphipyra berbera svenssoni – Svensson's Copper Underwing
Subspecies, Insect - moth, Terrestrial
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Amynthas alexandri alexandri non-native
Subspecies, Annelid, Terrestrial
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Anas platyrhynchos platyrhynchos
Subspecies, Bird, Freshwater
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Ancistrocerus oviventris subsp. hibernicus
Subspecies, Insect - hymenopteran, Terrestrial
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Ancistrocerus oviventris subsp. oviventris
Subspecies, Insect - hymenopteran, Terrestrial
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Andrena nigroaenea subsp. nigroaenea
Subspecies, Insect - hymenopteran, Terrestrial
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Andrena nigroaenea subsp. sarnia
Subspecies, Insect - hymenopteran, Terrestrial
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Androlaelaps casalis subsp. casalis
Subspecies, Acarine (Acari), Terrestrial
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Androlaelaps casalis subsp. myrmecophila
Subspecies, Acarine (Acari), Terrestrial