| FAMILIES | GENERA | SPECIES | |||||||||||||||||||||||||
| IRMNG Group | IRMNG total families | IRMNG extant fams. | IRMNG fossil fams. | IRMNG extant + fossil fams. | IRMNG no extant/ fossil flag | IRMNG 'unallocated' fams. in group | IRMNG known fam. synonyms (reconciled) | IRMNG total genera | IRMNG extant genera | IRMNG fossil genera | IRMNG extant + fossil genera | IRMNG no extant/ fossil flag | IRMNG 'unallocated' genera in group | IRMNG known gen. synonyms (reconciled) | IRMNG unverified genus names | IRMNG total species | IRMNG extant species | IRMNG fossil species | IRMNG extant + fossil species | IRMNG no extant/ fossil flag | IRMNG 'unallocated' species in group | IRMNG known sp. synonyms (reconciled) | IRMNG E/EF spp., no synonyms | World extant spp. (est.) | IRMNG percent complete (extant, valid spp.) | ||
| Acanthocephala | 29 | 27 | 0 | 2 | 0 | 1 | 2 | 280 | 255 | 1 | 0 | 24 | 24 | 86 | 17 | 1600 | 1600 | 0 | 0 | 0 | 0 | 628 | 972 | 1000 : figure from Chapman (2005) | 97.2 | ||
| Acritarcha | 2 | 0 | 1 | 1 | 0 | 1 | 0 | 970 | 1 | 969 | 0 | 0 | 970 | 13 | 214 | 4689 | 2 | 4687 | 0 | 0 | 4689 | 3 | 2 | 0 : (extinct group) | 0 | ||
| Aglaspidida | 6 | 0 | 6 | 0 | 0 | 1 | 0 | 29 | 0 | 29 | 0 | 0 | 18 | 2 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 : (extinct group) | 0 | ||
| Agmata | 5 | 0 | 5 | 0 | 0 | 2 | 0 | 4 | 0 | 4 | 0 | 0 | 2 | 1 | 0 | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 : (extinct group) | 0 | ||
| Algae | 899 | 585 | 133 | 180 | 1 | 79 | 64 | 8567 | 5683 | 2707 | 142 | 35 | 1802 | 744 | 267 | 43738 | 42774 | 862 | 102 | 0 | 1343 | 13747 | 29110 | 28800 : estimated from AlgaeBase, 2004 version plus additional sources; excludes Cyanophyta, fossil species, infraspecies, and synonyms | 101.08 | ||
| Amphibia | 194 | 28 | 124 | 29 | 13 | 14 | 7 | 2147 | 731 | 632 | 95 | 689 | 793 | 282 | 32 | 6478 | 6426 | 17 | 6 | 29 | 0 | 634 | 5798 | 5802 : figure from Chapman (2005) | 99.93 | ||
| Animalia (unassigned) | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 343 | 5 | 83 | 0 | 255 | 343 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | : | 0 | ||
| Annelida | 239 | 161 | 32 | 39 | 7 | 16 | 44 | 4978 | 3278 | 496 | 114 | 1090 | 1286 | 840 | 243 | 10309 | 10109 | 26 | 1 | 173 | 16 | 1558 | 8552 | 16500 : figure from Brusca & Brusca (2003); 11,000 in Dorit et al.; 15,000 in Chapman | 51.83 | ||
| Archaea | 31 | 31 | 0 | 0 | 0 | 5 | 0 | 111 | 111 | 0 | 0 | 0 | 6 | 6 | 6 | 315 | 315 | 0 | 0 | 0 | 4 | 62 | 253 | 90 : figure from Raven et al. (1999), quoted as "fewer than 100" | 281.11 | ||
| Archaeocyatha | 153 | 0 | 153 | 0 | 0 | 9 | 3 | 544 | 0 | 544 | 0 | 0 | 501 | 7 | 87 | 6 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 : (extinct group) | 0 | ||
| Arthropoda (unassigned) | 9 | 0 | 8 | 0 | 1 | 3 | 0 | 35 | 0 | 32 | 0 | 3 | 18 | 5 | 1 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | : | 0 | ||
| Aves | 395 | 90 | 116 | 152 | 37 | 37 | 20 | 13232 | 5053 | 655 | 408 | 7116 | 6291 | 3137 | 25 | 11818 | 11550 | 52 | 81 | 135 | 6 | 981 | 10650 | 9917 : figure from Chapman (2005) | 107.39 | ||
| Bacteria (excl. Cyanobacteria) | 322 | 319 | 0 | 3 | 0 | 32 | 3 | 1944 | 1941 | 3 | 0 | 0 | 155 | 95 | 207 | 9547 | 9547 | 0 | 0 | 0 | 286 | 3272 | 6251 | 7000 : figure from Bouchet (2006), revised upwards to include nonmarine species; 2600 in Raven et al.; 5,400 in Chapman | 89.3 | ||
| Brachiopoda | 514 | 5 | 467 | 32 | 10 | 17 | 11 | 6013 | 68 | 5607 | 89 | 249 | 2104 | 232 | 593 | 1858 | 458 | 1135 | 0 | 265 | 2 | 41 | 417 | 550 : figure from Bouchet (2006), all marine; 335 in Dorit et al.; 335 in Chapman | 75.82 | ||
| Bryozoa | 419 | 62 | 173 | 180 | 4 | 11 | 25 | 3121 | 377 | 1660 | 413 | 671 | 1655 | 229 | 211 | 5270 | 3282 | 432 | 0 | 1556 | 9 | 320 | 2954 | 5750 : figure from Bouchet (2006), revised upwards to include nonmarine species; 4000 in Dorit et al.; 4,500 in Chapman | 51.37 | ||
| Calcitarcha | 4 | 0 | 4 | 0 | 0 | 1 | 1 | 55 | 0 | 55 | 0 | 0 | 40 | 2 | 1 | 44 | 0 | 44 | 0 | 0 | 1 | 1 | 0 | 0 : (extinct group) | 0 | ||
| Cephalochordata | 5 | 1 | 0 | 4 | 0 | 1 | 3 | 26 | 21 | 4 | 0 | 1 | 3 | 19 | 0 | 63 | 63 | 0 | 0 | 0 | 0 | 24 | 39 | 32 : figure from Bouchet (2006), all marine; 45 in Dorit et al.; 23 in Chapman | 121.88 | ||
| Chaetognatha | 13 | 10 | 0 | 1 | 2 | 1 | 1 | 60 | 44 | 5 | 0 | 11 | 14 | 4 | 8 | 233 | 233 | 0 | 0 | 0 | 0 | 53 | 180 | 121 : figure from Bouchet (2006), all marine; 70 in Dorit et al.; 100 in Chapman | 148.76 | ||
| Chelicerata | 974 | 587 | 90 | 197 | 100 | 31 | 28 | 18525 | 8010 | 933 | 21 | 9561 | 8069 | 1115 | 664 | 51830 | 51510 | 54 | 0 | 266 | 40 | 4931 | 46532 | 98000 : figure from Chapman (2005) for Arachnida only; 60,000 in Brusca & Brusca (2003); "some 60,000 Arachnida" (majority of phylum) in Dorit et al. | 47.48 | ||
| Chitinozoa | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 113 | 0 | 113 | 0 | 0 | 113 | 0 | 10 | 5 | 0 | 5 | 0 | 0 | 5 | 0 | 0 | 0 : (extinct group) | 0 | ||
| Cnidaria | 680 | 281 | 279 | 100 | 20 | 44 | 28 | 8678 | 2281 | 4055 | 294 | 2048 | 4190 | 693 | 625 | 14165 | 13118 | 733 | 47 | 267 | 23 | 2530 | 10632 | 10000 : figure from Brusca & Brusca (2003); 9,000 in Dorit et al.; 9,000 in Chapman | 106.32 | ||
| Conodonta | 59 | 0 | 59 | 0 | 0 | 5 | 0 | 659 | 0 | 659 | 0 | 0 | 616 | 19 | 30 | 84 | 0 | 84 | 0 | 0 | 65 | 0 | 0 | 0 : (extinct group) | 0 | ||
| Crustacea | 1388 | 872 | 245 | 249 | 22 | 78 | 108 | 19006 | 10931 | 4797 | 869 | 2409 | 6075 | 1726 | 1407 | 42215 | 40000 | 260 | 9 | 1946 | 52 | 2893 | 37116 | 68171 : figure from Brusca & Brusca (2003); 40,000 in Chapman | 54.45 | ||
| Ctenophora | 31 | 28 | 0 | 2 | 1 | 2 | 2 | 87 | 72 | 10 | 0 | 5 | 17 | 19 | 5 | 176 | 176 | 0 | 0 | 0 | 5 | 8 | 168 | 166 : figure from Bouchet (2006), all marine; 90 in Dorit et al.; 100 in Chapman | 101.2 | ||
| Cyanobacteria | 95 | 31 | 32 | 32 | 0 | 8 | 22 | 894 | 524 | 368 | 2 | 0 | 207 | 201 | 29 | 3417 | 3365 | 52 | 0 | 0 | 48 | 728 | 2635 | 2650 : estimated from AlgaeBase, 2004 version plus additional sources; excludes fossil species, infraspecies, and synonyms | 99.43 | ||
| Cycliophora | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 : figure from Bouchet (2006), all marine; not in Dorit et al. | 100 | ||
| Echinodermata | 660 | 58 | 391 | 178 | 33 | 98 | 15 | 7419 | 1384 | 4144 | 351 | 1540 | 4376 | 649 | 311 | 7603 | 6136 | 555 | 23 | 889 | 16 | 1523 | 4636 | 7000 : figure from Bouchet (2006), all marine; 6000 in Dorit et al.; 7000 in Chapman | 66.23 | ||
| Echiura | 8 | 5 | 0 | 3 | 0 | 2 | 0 | 68 | 62 | 2 | 0 | 4 | 5 | 15 | 7 | 204 | 204 | 0 | 0 | 0 | 2 | 10 | 194 | 176 : figure from Bouchet (2006), all marine; 140 in Dorit et al.; 135 in Chapman | 110.23 | ||
| Entoprocta (Kamptozoa) | 5 | 4 | 0 | 1 | 0 | 0 | 0 | 27 | 25 | 0 | 1 | 1 | 0 | 7 | 0 | 84 | 83 | 0 | 0 | 1 | 0 | 9 | 74 | 180 : figure from Bouchet (2006), revised upwards to include nonmarine spcies; 150 in Dorit et al.; 150 in Chapman | 41.11 | ||
| Fossil Problematica | 67 | 0 | 67 | 0 | 0 | 11 | 2 | 1276 | 0 | 1276 | 0 | 0 | 1155 | 33 | 24 | 32 | 1 | 31 | 0 | 0 | 20 | 1 | 1 | 0 : (extinct group) | 0 | ||
| Fungi | 906 | 825 | 4 | 77 | 0 | 114 | 181 | 16391 | 15950 | 436 | 1 | 4 | 5331 | 6242 | 78 | 89576 | 89563 | 12 | 1 | 0 | 10524 | 55952 | 33439 | 70000 : figure from Raven et al. (1999), quoted as "over 70,000" | 47.77 | ||
| Gastrotricha | 18 | 17 | 0 | 0 | 1 | 1 | 0 | 108 | 91 | 0 | 0 | 17 | 17 | 18 | 8 | 745 | 745 | 0 | 0 | 0 | 0 | 30 | 715 | 450 : figure from Chapman (2005) | 158.89 | ||
| Gnathostomulida | 13 | 13 | 0 | 0 | 0 | 1 | 0 | 28 | 28 | 0 | 0 | 0 | 1 | 0 | 4 | 99 | 99 | 0 | 0 | 0 | 0 | 2 | 97 | 97 : figure from Bouchet (2006), all marine; 80 in Dorit et al.; 80 in Chapman | 100 | ||
| Hemichordata | 68 | 9 | 53 | 6 | 0 | 12 | 1 | 643 | 23 | 609 | 2 | 9 | 380 | 44 | 38 | 614 | 132 | 482 | 0 | 0 | 36 | 11 | 114 | 106 : figure from Bouchet (2006), all marine; 85 in Dorit et al.; 106 in Chapman also | 107.55 | ||
| Hexapoda | 2213 | 797 | 619 | 656 | 141 | 63 | 110 | 167655 | 75881 | 7133 | 199 | 84442 | 63231 | 12260 | 5557 | 786110 | 778898 | 272 | 5 | 6935 | 1343 | 196340 | 573594 | 926400 : figure from Grimaldi & Engel, 2005; 948,000 in Brusca & Brusca (2003); 950,000 in Chapman | 61.92 | ||
| Hyolitha | 39 | 0 | 39 | 0 | 0 | 4 | 0 | 196 | 0 | 196 | 0 | 0 | 125 | 8 | 41 | 6 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 : (extinct group) | 0 | ||
| Kinorhyncha | 13 | 11 | 0 | 0 | 2 | 2 | 1 | 32 | 24 | 0 | 0 | 8 | 8 | 7 | 2 | 136 | 136 | 0 | 0 | 0 | 0 | 1 | 135 | 130 : figure from Bouchet (2006), all marine; 100 in Dorit et al.; 150 in Chapman | 103.85 | ||
| Lobopoda (fossil, excl. Onychophora s.s.) | 3 | 0 | 2 | 1 | 0 | 1 | 0 | 13 | 0 | 13 | 0 | 0 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 : (extinct group) | 0 | ||
| Loricifera | 4 | 4 | 0 | 0 | 0 | 0 | 1 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 5 | 18 | 18 | 0 | 0 | 0 | 0 | 0 | 18 | 18 : figure from Bouchet (2006), all marine; 1 in Dorit et al.; 22 in Chapman | 100 | ||
| Mammalia | 651 | 21 | 428 | 181 | 21 | 46 | 22 | 12786 | 2868 | 6638 | 1538 | 1742 | 2642 | 3923 | 806 | 6256 | 4925 | 359 | 629 | 343 | 2 | 619 | 4993 | 5416 : figure from Chapman (2005) | 92.19 | ||
| Mesozoa (Rhombozoa + Orthonectida) | 6 | 5 | 1 | 0 | 0 | 0 | 0 | 22 | 17 | 5 | 0 | 0 | 0 | 2 | 2 | 119 | 119 | 0 | 0 | 0 | 0 | 7 | 112 | 106 : figure from Bouchet (2006), all marine; 50 in Dorit et al.; 90 in Chapman | 105.66 | ||
| Micrognathozoa | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 : single known species (Kristensen & Funch, 2000) | 100 | ||
| Mollusca | 2094 | 332 | 1097 | 524 | 141 | 152 | 268 | 40309 | 5845 | 17245 | 4417 | 12802 | 19990 | 5006 | 1639 | 43750 | 28809 | 2652 | 1122 | 11167 | 40 | 5376 | 24569 | 93195 : figure from Brusca & Brusca (2003); 60,000 in Dorit et al.; 70,000 in Chapman | 26.36 | ||
| Monoblastozoa | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 : figure from Chapman (2005) | 0 | ||
| Myriapoda | 221 | 153 | 17 | 25 | 26 | 7 | 2 | 3814 | 2344 | 87 | 0 | 1383 | 874 | 144 | 69 | 2916 | 2871 | 2 | 0 | 43 | 0 | 262 | 2609 | 12215 : figure from Chapman (2005) | 21.36 | ||
| Myxozoa | 32 | 29 | 0 | 0 | 3 | 4 | 3 | 112 | 103 | 0 | 0 | 9 | 12 | 24 | 20 | 313 | 313 | 0 | 0 | 0 | 0 | 25 | 288 | 1200 : figure from Lecointre & Le Guyader, 2006 | 24 | ||
| Nemata (Nematoda) | 312 | 273 | 1 | 13 | 25 | 4 | 8 | 4664 | 2385 | 141 | 0 | 2138 | 2163 | 349 | 219 | 7990 | 7971 | 3 | 0 | 16 | 85 | 609 | 7362 | 25000 : figure from Brusca & Brusca (2003); 12,000 in Dorit et al.; "<25,000" in Chapman | 29.45 | ||
| Nematomorpha | 8 | 4 | 0 | 3 | 1 | 2 | 0 | 33 | 16 | 1 | 0 | 16 | 8 | 4 | 0 | 29 | 29 | 0 | 0 | 0 | 0 | 10 | 19 | 320 : figure from Chapman (2005) | 5.94 | ||
| Nemertea | 55 | 52 | 0 | 2 | 1 | 5 | 3 | 488 | 436 | 1 | 0 | 51 | 119 | 58 | 40 | 2366 | 2366 | 0 | 0 | 0 | 118 | 969 | 1397 | 1230 : figure from Bouchet (2006), revised upwards to include "few" nonmarine species; 900 in Dorit et al.; 900 in Chapman | 113.58 | ||
| Onychophora | 7 | 2 | 4 | 0 | 1 | 1 | 0 | 68 | 50 | 4 | 0 | 14 | 14 | 6 | 0 | 88 | 88 | 0 | 0 | 0 | 0 | 7 | 81 | 165 : figure from Chapman (2005); 110 in Brusca & Brusca | 49.09 | ||
| Phoronida | 2 | 0 | 0 | 2 | 0 | 1 | 0 | 10 | 4 | 4 | 0 | 2 | 4 | 2 | 0 | 15 | 15 | 0 | 0 | 0 | 0 | 1 | 14 | 20 : figure from Chapman (2005) | 70 | ||
| Pisces | 1276 | 332 | 513 | 405 | 26 | 141 | 74 | 18100 | 9510 | 4094 | 978 | 3518 | 5919 | 4032 | 511 | 74696 | 73807 | 576 | 93 | 220 | 56 | 43431 | 30463 | 29000 : figure from Chapman (2005), for Pisces (28,900) + Agnatha (114), rounded | 105.04 | ||
| Placozoa | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 1 | 2 | 2 : figure from Chapman (2005), plus possible second species | 100 | ||
| Plantae (excl. Algae and Fungi) | 1275 | 742 | 211 | 320 | 2 | 120 | 279 | 49489 | 41014 | 8310 | 158 | 7 | 6493 | 13681 | 464 | 166691 | 165741 | 761 | 10 | 179 | 603 | 69344 | 95703 | 263400 : sum of relevant groups (Hepatophyta through Anthophyta) in Raven et al. (1999) | 36.33 | ||
| Platyhelminthes | 523 | 487 | 0 | 11 | 25 | 18 | 9 | 6981 | 3669 | 192 | 1 | 3119 | 3280 | 623 | 376 | 6079 | 6063 | 4 | 0 | 12 | 42 | 482 | 5581 | 20000 : figure from Brusca & Brusca (2003); 18,500 in Dorit et al.; 20,000 in Chapman. Includes Acoelomorpha of some authors | 27.91 | ||
| Porifera (excl. Archaeocyatha) | 442 | 108 | 222 | 104 | 8 | 35 | 12 | 4700 | 1796 | 2066 | 130 | 708 | 1956 | 797 | 276 | 14914 | 14689 | 182 | 0 | 43 | 25 | 5162 | 9527 | 5500 : figure from Bouchet (2006), all marine; 5000 in Dorit et al.; 5,500 in Chapman | 173.22 | ||
| Priapulida | 13 | 3 | 6 | 4 | 0 | 1 | 2 | 30 | 14 | 16 | 0 | 0 | 9 | 9 | 2 | 28 | 27 | 1 | 0 | 0 | 0 | 5 | 22 | 8 : figure from Bouchet (2006), all marine; 13 in Dorit et al.; 18 in Chapman | 275 | ||
| Prions | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 10 | 15 : figure from Wikipedia, retrieved August 2011 | 66.67 | ||
| Protozoa (excl. Algae) | 1331 | 776 | 277 | 241 | 37 | 76 | 69 | 12948 | 5477 | 4176 | 944 | 2351 | 7477 | 851 | 776 | 5973 | 5182 | 135 | 6 | 650 | 79 | 848 | 4340 | 60600 : based on 66,100 (sum of relevant groups) in Dorit et al., less approx. 5,500 est. phytoflagellates (within "algae" in present list) | 7.16 | ||
| Reptilia | 541 | 25 | 442 | 60 | 14 | 54 | 17 | 7865 | 2635 | 3207 | 286 | 1737 | 2792 | 1023 | 91 | 25059 | 24821 | 146 | 32 | 60 | 19 | 16272 | 8507 | 8300 : figure from Chapman (2005) | 102.49 | ||
| Rotifera | 44 | 43 | 0 | 0 | 1 | 1 | 3 | 407 | 280 | 0 | 0 | 127 | 127 | 63 | 13 | 1197 | 1197 | 0 | 0 | 0 | 0 | 70 | 1127 | 1800 : figure from Chapman (2005) | 62.61 | ||
| Sipuncula | 7 | 6 | 0 | 0 | 1 | 1 | 0 | 70 | 67 | 3 | 0 | 0 | 3 | 38 | 5 | 352 | 352 | 0 | 0 | 0 | 0 | 183 | 169 | 144 : figure from Bouchet (2006), all marine; 320 in Dorit et al.; 320 in Chapman | 117.36 | ||
| Tardigrada | 27 | 24 | 1 | 2 | 0 | 2 | 0 | 139 | 122 | 11 | 0 | 6 | 15 | 7 | 11 | 308 | 308 | 0 | 0 | 0 | 0 | 12 | 296 | 980 : figure from Chapman (2005); 800 in Brusca & Brusca | 30.2 | ||
| Thylacocephala | 2 | 0 | 2 | 0 | 0 | 2 | 0 | 16 | 0 | 16 | 0 | 0 | 16 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 : (extinct group) | 0 | ||
| Trilobitomorpha | 252 | 0 | 252 | 0 | 0 | 19 | 5 | 5752 | 0 | 5752 | 0 | 0 | 4159 | 190 | 331 | 2252 | 0 | 2252 | 0 | 0 | 317 | 0 | 0 | 0 : (extinct group) | 0 | ||
| Trilobozoa | 3 | 0 | 3 | 0 | 0 | 1 | 0 | 5 | 0 | 5 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 : (extinct group) | 0 | ||
| Tunicata | 46 | 40 | 0 | 5 | 1 | 2 | 3 | 848 | 698 | 8 | 3 | 139 | 145 | 252 | 44 | 3691 | 3657 | 0 | 0 | 34 | 51 | 462 | 3195 | 5000 : figure from Bouchet (2006), all marine, adjusted upwards; 2000 in Dorit et al.; 2,556 in Chapman | 63.9 | ||
| Unaccepted / non-biological | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 9 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | : | 0 | ||
| Vendobionta | 8 | 0 | 8 | 0 | 0 | 3 | 0 | 46 | 0 | 46 | 0 | 0 | 34 | 4 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 : (extinct group) | 0 | ||
| Vertebrata (unassigned) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | : | 0 | ||
| Vetulicolia | 6 | 0 | 6 | 0 | 0 | 1 | 1 | 12 | 0 | 12 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 : (extinct group) | 0 | ||
| Virus | 98 | 98 | 0 | 0 | 0 | 1 | 2 | 418 | 418 | 0 | 0 | 0 | 14 | 16 | 12 | 3308 | 3308 | 0 | 0 | 0 | 46 | 51 | 3257 | 2000 : figure from Chapman (2005) | 162.85 | ||
| Xenoturbellida | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 2 : figure from Wikipedia, retrieved February 2007 | 100 | ||
| unallocated | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 35 | 0 | 2 | 0 | 33 | 0 | 0 | 35 | 40 | 0 | 6 | 0 | 34 | 0 | 0 | 0 | : | 0 | ||
| TOTALS: | 19776 | 8423 | 6594 | 4029 | 730 | 1411 | 1465 | 454474 | 212643 | 90272 | 11456 | 140103 | 168224 | 59875 | 16509 | 1461540 | 1417218 | 16892 | 2167 | 25263 | 20018 | 430501 | 978925 | 1794727 | 54.54 | ||