This table presents a known species tally for the phyla represented in the Catalogue of Life. It compares the actual number of accepted and provisionally accepted species in the Catalogue of Life and the estimated number of species recognised by taxonomists at present; hover over the book icon to display the source used for the estimate. The last column displays the completeness (or coverage) of the Catalogue of Life, expressed as a percentage.

Taxon Actual species number in CoL Estimated number of recognised species CoL completeness
(accepted and provisionally accepted species)
Animalia
Acanthocephala 946 Not available Not available
Annelida 12,777 Not available Not available
Arthropoda 861,256 Not available Not available
Brachiopoda 392 Not available Not available
Bryozoa 5,588 Not available Not available
Cephalorhyncha 19 Not available Not available
Chaetognatha 130 Not available Not available
Chordata 64,618 Not available Not available
Cnidaria 9,739 Not available Not available
Ctenophora 165 Not available Not available
Cycliophora 2 Not available Not available
Echinodermata 6,709 Not available Not available
Echiura 179 Not available Not available
Gastrotricha 847 Not available Not available
Gnathostomulida 97 Not available Not available
Hemichordata 106 Not available Not available
Kamptozoa 171 Not available Not available
Kinorhyncha 157 Not available Not available
Loricifera 22 Not available Not available
Micrognathozoa 1 Not available Not available
Mollusca 41,655 Not available Not available
Myxozoa 245 Not available Not available
Nematoda 3,455 Not available Not available
Nematomorpha 361 Not available Not available
Nemertea 1,217 Not available Not available
Onychophora 167 Not available Not available
Orthonectida 24 Not available Not available
Phoronida 16 Not available Not available
Placozoa 1 Not available Not available
Platyhelminthes 9,164 Not available Not available
Porifera 8,387 Not available Not available
Rhombozoa 89 Not available Not available
Rotifera 2,014 Not available Not available
Sipuncula 205 Not available Not available
Tardigrada 1,018 Not available Not available
Xenacoelomorpha 390 Not available Not available
Known species tally 1,032,329 Not available Not available
Taxon Actual species number in CoL Estimated number of recognised species CoL completeness
(accepted and provisionally accepted species)
Archaea
Crenarchaeota 51 Not available Not available
Euryarchaeota 230 Not available Not available
Known species tally 281 Not available Not available
Taxon Actual species number in CoL Estimated number of recognised species CoL completeness
(accepted and provisionally accepted species)
Bacteria
Acidobacteria 3 Not available Not available
Actinobacteria 1,764 Not available Not available
Aquificae 19 Not available Not available
Bacteroidetes 415 Not available Not available
Chlamydiae 14 Not available Not available
Chlorobi 15 Not available Not available
Chloroflexi 14 Not available Not available
Chrysiogenetes 1 Not available Not available
Deferribacteres 10 Not available Not available
Deinococcus-thermus 42 Not available Not available
Dictyoglomi 2 Not available Not available
Fibrobacteres 2 Not available Not available
Firmicutes 1,564 Not available Not available
Fusobacteria 32 Not available Not available
Gemmatimonadetes 1 Not available Not available
Lentisphaerae 2 Not available Not available
Nitrospira 8 Not available Not available
Planctomycetes 11 Not available Not available
Proteobacteria 2,405 Not available Not available
Spirochaetes 98 Not available Not available
Thermodesulfobacteria 5 Not available Not available
Thermomicrobia 2 Not available Not available
Thermotogae 28 Not available Not available
Verrucomicrobia 11 Not available Not available
Known species tally 6,468 Not available Not available
Taxon Actual species number in CoL Estimated number of recognised species CoL completeness
(accepted and provisionally accepted species)
Chromista
Hyphochytriomycota 24 Not available Not available
Labyrinthista 67 Not available Not available
Not assigned 1 Not available Not available
Oomycota 750 Not available Not available
Radiozoa 416 Not available Not available
Known species tally 1,258 Not available Not available
Taxon Actual species number in CoL Estimated number of recognised species CoL completeness
(accepted and provisionally accepted species)
Fungi
Ascomycota 31,610 Not available Not available
Basidiomycota 13,265 Not available Not available
Blastocladiomycota 51 Not available Not available
Chytridiomycota 375 Not available Not available
Glomeromycota 166 Not available Not available
Microspora 16 Not available Not available
Neocallimastigomycota 20 Not available Not available
Not assigned 39 Not available Not available
Zygomycota 1,032 Not available Not available
Known species tally 46,574 Not available Not available
Taxon Actual species number in CoL Estimated number of recognised species CoL completeness
(accepted and provisionally accepted species)
Plantae
Bryophyta 14,222 Not available Not available
Tracheophyta 236,939 Not available Not available
Known species tally 251,161 Not available Not available
Taxon Actual species number in CoL Estimated number of recognised species CoL completeness
(accepted and provisionally accepted species)
Protozoa
Apicomplexa 24 Not available Not available
Cercozoa 43 Not available Not available
Choanozoa 84 Not available Not available
Ciliophora 8,700 Not available Not available
Mycetozoa 1,092 Not available Not available
Myzozoa 1 Not available Not available
Not assigned 1,532 Not available Not available
Percolozoa 14 Not available Not available
Sarcomastigophora 6 Not available Not available
Xenophyophora 65 Not available Not available
Known species tally 11,561 Not available Not available
Taxon Actual species number in CoL Estimated number of recognised species CoL completeness
(accepted and provisionally accepted species)
Viruses
Not assigned 2,480 Not available Not available
Known species tally 2,480 Not available Not available