Refine results
Refine results
Section
- Species (21,063)
Taxonomic rank
- Superfamily (306)
- Class (149)
- Suborder (144)
- Subspecies (137)
- Subclass (72)
- Phylum (55)
- Infraorder (44)
- Tribe (38)
- species aggregate (37)
- Subgenus (28)
- Superorder (25)
- Variety (24)
- Infraclass (22)
- Subphylum (19)
- Section (11)
- functional group (10)
- parvorder (10)
- Form (9)
- Division (8)
- species hybrid (6)
- Superclass (6)
- Kingdom (5)
- species sensu lato (3)
- Subkingdom (3)
- Subsection (2)
- Unranked (2)
- domain (1)
- genus aggregate (1)
- infraphylum (1)
- Species Group (1)
- subterclass (1)
- Subtribe (1)
- unknown (1)
Lifeforms
- Crustaceans (5,631)
- Molluscs (3,350)
- Worms (3,272)
- Chromista (1,389)
- Fishes (1,323)
- Plants (1,244)
- Birds (321)
- Insects (150)
- Spiders and allies (117)
- Mammals (96)
- Fungi (35)
- Myriapods (25)
- Reptiles (17)
Taxon group
- crustacean (5,657)
- mollusc (3,372)
- annelid (2,042)
- alga (1,227)
- bony fish (Actinopterygii) (1,124)
- coelenterate (=cnidarian) (1,082)
- roundworm (Nematoda) (785)
- sponge (Porifera) (687)
- bryozoan (619)
- chromist (534)
- diatom (436)
- echinoderm (399)
- protozoan (330)
- bird (327)
- tunicate (Urochordata) (237)
- gastrotrich (206)
- cartilagenous fish (Chondrichthyes) (184)
- ribbon worm (Nemertea) (159)
- flatworm (Turbellaria) (138)
- rotifer (138)
- foraminiferan (123)
- sea spider (Pycnogonida) (112)
- marine mammal (93)
- acarine (Acari) (90)
- lampshell (Brachiopoda) (86)
- entoproct (64)
- mud dragon (Kinorhyncha) (59)
- insect - beetle (Coleoptera) (55)
- peanut worm (Sipuncula) (46)
- arrow worm (Chaetognatha) (42)
- bacterium (40)
- mesozoan (38)
- waterbear (Tardigrada) (38)
- springtail (Collembola) (37)
- acorn worm (Hemichordata) (33)
- insect - caddis fly (Trichoptera) (32)
- gnathostomulid (30)
- comb jelly (Ctenophora) (21)
- spoon worm (Echiura) (21)
- centipede (20)
- lichen (20)
- unassigned (20)
- flowering plant (19)
- hairworm (Nematomorpha) (18)
- insect - true bug (Hemiptera) (18)
- insect - true fly (Diptera) (18)
- jawless fish (Agnatha) (18)
- reptile (18)
- beardworm (Pogonophora) (17)
- fungus (15)
- priapulid (14)
- loriciferan (9)
- horseshoe worm (Phoronida) (7)
- insect - hymenopteran (7)
- insect - moth (7)
- undetermined (7)
- cycliophoran (6)
- monogenean (6)
- spider (Araneae) (6)
- stonewort (6)
- thorny-headed worm (Acanthocephala) (6)
- insect - bristletail (Archaeognatha) (5)
- lancelet (Cephalochordata) (5)
- millipede (5)
- cyanobacterium (4)
- insect - louse (Phthiraptera) (4)
- moss (4)
- terrestrial mammal (4)
- insect - stonefly (Plecoptera) (3)
- tapeworm (Cestoda) (3)
- trematode (1)
Establishment means
- Native (20,774)
- Non-native (289)
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Achaeta
Genus, Annelid, Marine, terrestrial
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Achaeta littoralis
Species, Annelid, Marine, terrestrial
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Achaeus
Genus, Crustacean, Marine
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Achaeus cranchii – Cranch's Spider Crab
Species, Crustacean, Marine
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Achelata
Infraorder, Crustacean, Marine
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Achelia
Genus, Sea spider (Pycnogonida), Marine
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Achelia echinata
Species, Sea spider (Pycnogonida), Marine
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Achelia hispida
Species, Sea spider (Pycnogonida), Marine
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Achelia laevis
Species, Sea spider (Pycnogonida), Marine
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Achelia simplex
Species, Sea spider (Pycnogonida), Marine
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Achelia vulgaris
Species, Sea spider (Pycnogonida), Marine
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Achnanthaceae
Family, Diatom, Marine, terrestrial
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Achnanthales
Order, Diatom, Marine, terrestrial
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Achnanthes
Genus, Diatom, Marine
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Achnanthes longipes
Species, Diatom, Marine
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Acholoe
Genus, Annelid, Marine
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Acholoe squamosa
Species, Annelid, Marine
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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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Acidostoma
Genus, Crustacean, Marine