| 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 | 43 | 40 | 0 | 2 | 1 | 1 | 15 | 290 | 281 | 1 | 0 | 8 | 8 | 113 | 17 | 2282 | 2282 | 0 | 0 | 0 | 0 | 924 | 1358 | 1000 : figure from Chapman (2005) | 135.8 | ||
| Acritarcha | 2 | 0 | 2 | 0 | 0 | 1 | 0 | 970 | 1 | 969 | 0 | 0 | 970 | 14 | 214 | 4689 | 0 | 4689 | 0 | 0 | 4689 | 3 | 0 | 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 | 904 | 588 | 130 | 177 | 9 | 78 | 62 | 8594 | 5695 | 2685 | 179 | 35 | 1749 | 806 | 259 | 45685 | 41680 | 3974 | 19 | 12 | 1287 | 13884 | 27943 | 28800 : estimated from AlgaeBase, 2004 version plus additional sources; excludes Cyanophyta, fossil species, infraspecies, and synonyms | 97.02 | ||
| Amphibia | 192 | 28 | 122 | 29 | 13 | 14 | 5 | 2149 | 737 | 632 | 95 | 685 | 791 | 288 | 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 | 330 | 2 | 83 | 0 | 245 | 330 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | : | 0 | ||
| Annelida | 236 | 161 | 30 | 38 | 7 | 15 | 44 | 4971 | 3287 | 484 | 113 | 1087 | 1284 | 856 | 242 | 10433 | 10233 | 26 | 1 | 173 | 16 | 1559 | 8675 | 16500 : figure from Brusca & Brusca (2003); 11,000 in Dorit et al.; 15,000 in Chapman | 52.58 | ||
| 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 | 151 | 0 | 151 | 0 | 0 | 9 | 1 | 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 | 36 | 0 | 33 | 0 | 3 | 19 | 5 | 1 | 3 | 0 | 3 | 0 | 0 | 1 | 0 | 0 | : | 0 | ||
| Aves | 394 | 90 | 116 | 151 | 37 | 37 | 20 | 13232 | 5086 | 653 | 412 | 7081 | 6285 | 3180 | 25 | 11818 | 11551 | 52 | 81 | 134 | 6 | 981 | 10651 | 9917 : figure from Chapman (2005) | 107.4 | ||
| Bacteria (excl. Cyanobacteria) | 322 | 319 | 0 | 3 | 0 | 32 | 3 | 1944 | 1941 | 3 | 0 | 0 | 155 | 95 | 206 | 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 | 562 | 5 | 518 | 36 | 3 | 17 | 30 | 6210 | 114 | 5860 | 96 | 140 | 1008 | 710 | 593 | 2084 | 501 | 1247 | 0 | 336 | 2 | 101 | 459 | 550 : figure from Bouchet (2006), all marine; 335 in Dorit et al.; 335 in Chapman | 83.45 | ||
| Bryozoa | 425 | 65 | 173 | 183 | 4 | 11 | 26 | 3128 | 388 | 1635 | 434 | 671 | 1651 | 237 | 211 | 5315 | 3356 | 374 | 4 | 1581 | 9 | 320 | 3032 | 5750 : figure from Bouchet (2006), revised upwards to include nonmarine species; 4000 in Dorit et al.; 4,500 in Chapman | 52.73 | ||
| Calcitarcha | 4 | 0 | 4 | 0 | 0 | 1 | 1 | 56 | 0 | 56 | 0 | 0 | 41 | 3 | 1 | 46 | 0 | 46 | 0 | 0 | 3 | 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 | 1230 | 677 | 146 | 228 | 179 | 31 | 185 | 19761 | 17024 | 1072 | 34 | 1631 | 1528 | 5386 | 665 | 111978 | 109041 | 1522 | 0 | 1415 | 49 | 19037 | 90766 | 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. | 92.62 | ||
| 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 | 699 | 290 | 279 | 103 | 27 | 44 | 40 | 8769 | 2424 | 4051 | 502 | 1792 | 3937 | 1138 | 624 | 14763 | 13611 | 750 | 47 | 355 | 18 | 2700 | 11016 | 10000 : figure from Brusca & Brusca (2003); 9,000 in Dorit et al.; 9,000 in Chapman | 110.16 | ||
| Conodonta | 59 | 0 | 59 | 0 | 0 | 5 | 0 | 658 | 0 | 658 | 0 | 0 | 615 | 19 | 30 | 84 | 0 | 84 | 0 | 0 | 65 | 0 | 0 | 0 : (extinct group) | 0 | ||
| Crustacea | 1399 | 883 | 244 | 250 | 22 | 78 | 108 | 19073 | 11010 | 4790 | 883 | 2390 | 6052 | 1756 | 1404 | 43413 | 41364 | 257 | 9 | 1783 | 55 | 2894 | 38480 | 68171 : figure from Brusca & Brusca (2003); 40,000 in Chapman | 56.45 | ||
| Ctenophora | 33 | 30 | 0 | 2 | 1 | 2 | 3 | 88 | 73 | 10 | 0 | 5 | 17 | 18 | 5 | 185 | 185 | 0 | 0 | 0 | 5 | 8 | 177 | 166 : figure from Bouchet (2006), all marine; 90 in Dorit et al.; 100 in Chapman | 106.63 | ||
| Cyanobacteria | 95 | 31 | 32 | 32 | 0 | 8 | 22 | 894 | 523 | 368 | 3 | 0 | 207 | 200 | 29 | 3418 | 3320 | 98 | 0 | 0 | 48 | 730 | 2588 | 2650 : estimated from AlgaeBase, 2004 version plus additional sources; excludes fossil species, infraspecies, and synonyms | 97.66 | ||
| 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 | 663 | 59 | 392 | 179 | 33 | 98 | 15 | 7421 | 1392 | 4139 | 361 | 1529 | 4359 | 668 | 311 | 7794 | 6324 | 551 | 24 | 895 | 16 | 1523 | 4830 | 7000 : figure from Bouchet (2006), all marine; 6000 in Dorit et al.; 7000 in Chapman | 69 | ||
| Echiura | 9 | 6 | 0 | 3 | 0 | 2 | 1 | 72 | 68 | 2 | 0 | 2 | 3 | 18 | 7 | 225 | 223 | 2 | 0 | 0 | 1 | 14 | 209 | 176 : figure from Bouchet (2006), all marine; 140 in Dorit et al.; 135 in Chapman | 118.75 | ||
| Entoprocta (Kamptozoa) | 6 | 5 | 0 | 1 | 0 | 0 | 1 | 28 | 25 | 0 | 2 | 1 | 0 | 12 | 0 | 277 | 246 | 0 | 0 | 31 | 0 | 65 | 195 | 180 : figure from Bouchet (2006), revised upwards to include nonmarine spcies; 150 in Dorit et al.; 150 in Chapman | 108.33 | ||
| Fossil Problematica | 67 | 0 | 67 | 0 | 0 | 11 | 2 | 1273 | 0 | 1273 | 0 | 0 | 1150 | 33 | 24 | 37 | 0 | 37 | 0 | 0 | 20 | 1 | 0 | 0 : (extinct group) | 0 | ||
| Fungi | 907 | 825 | 4 | 76 | 2 | 114 | 181 | 16396 | 15956 | 434 | 2 | 4 | 5332 | 6244 | 78 | 89576 | 89562 | 12 | 2 | 0 | 10524 | 55953 | 33438 | 70000 : figure from Raven et al. (1999), quoted as "over 70,000" | 47.77 | ||
| Gastrotricha | 19 | 17 | 0 | 0 | 2 | 1 | 1 | 111 | 102 | 0 | 0 | 9 | 9 | 34 | 8 | 1076 | 1075 | 0 | 0 | 1 | 1 | 101 | 975 | 450 : figure from Chapman (2005) | 216.67 | ||
| Gnathostomulida | 13 | 13 | 0 | 0 | 0 | 1 | 0 | 28 | 28 | 0 | 0 | 0 | 1 | 0 | 4 | 108 | 108 | 0 | 0 | 0 | 0 | 2 | 106 | 97 : figure from Bouchet (2006), all marine; 80 in Dorit et al.; 80 in Chapman | 109.28 | ||
| 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 | 2450 | 849 | 707 | 774 | 120 | 62 | 345 | 174648 | 114811 | 7488 | 946 | 51403 | 41415 | 32973 | 5560 | 898552 | 883752 | 4311 | 5 | 10484 | 1353 | 233584 | 644314 | 926400 : figure from Grimaldi & Engel, 2005; 948,000 in Brusca & Brusca (2003); 950,000 in Chapman | 69.55 | ||
| 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 | 33 | 26 | 0 | 0 | 7 | 8 | 7 | 2 | 163 | 163 | 0 | 0 | 0 | 0 | 4 | 159 | 130 : figure from Bouchet (2006), all marine; 100 in Dorit et al.; 150 in Chapman | 122.31 | ||
| Lobopoda (fossil, excl. Onychophora s.s.) | 8 | 2 | 5 | 1 | 0 | 1 | 0 | 79 | 64 | 15 | 0 | 0 | 11 | 13 | 0 | 88 | 88 | 0 | 0 | 0 | 0 | 7 | 81 | 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 | 652 | 21 | 429 | 181 | 21 | 45 | 23 | 12785 | 2877 | 6928 | 1544 | 1436 | 2581 | 3987 | 804 | 6257 | 4924 | 360 | 629 | 344 | 2 | 620 | 4992 | 5416 : figure from Chapman (2005) | 92.17 | ||
| Mesozoa (Rhombozoa + Orthonectida) | 9 | 7 | 1 | 0 | 1 | 0 | 2 | 22 | 17 | 5 | 0 | 0 | 0 | 2 | 2 | 157 | 157 | 0 | 0 | 0 | 0 | 15 | 142 | 106 : figure from Bouchet (2006), all marine; 50 in Dorit et al.; 90 in Chapman | 133.96 | ||
| 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 | 2090 | 337 | 1089 | 527 | 137 | 152 | 266 | 40310 | 5897 | 17156 | 4543 | 12714 | 19933 | 5144 | 1638 | 44350 | 29537 | 1990 | 1547 | 11276 | 40 | 5378 | 25719 | 93195 : figure from Brusca & Brusca (2003); 60,000 in Dorit et al.; 70,000 in Chapman | 27.6 | ||
| 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 | 2345 | 87 | 0 | 1382 | 874 | 146 | 69 | 2916 | 2871 | 2 | 0 | 43 | 0 | 262 | 2609 | 12215 : figure from Chapman (2005) | 21.36 | ||
| Myxozoa | 39 | 35 | 0 | 0 | 4 | 4 | 10 | 116 | 114 | 0 | 0 | 2 | 5 | 30 | 20 | 1939 | 1937 | 2 | 0 | 0 | 0 | 269 | 1668 | 1200 : figure from Lecointre & Le Guyader, 2006 | 139 | ||
| Nematoda (Nemata) | 434 | 410 | 1 | 21 | 2 | 2 | 137 | 5245 | 5017 | 142 | 0 | 86 | 84 | 1998 | 221 | 33816 | 33460 | 344 | 0 | 12 | 4 | 7075 | 26442 | 25000 : figure from Brusca & Brusca (2003); 12,000 in Dorit et al.; "<25,000" in Chapman | 105.77 | ||
| Nematomorpha | 9 | 4 | 0 | 3 | 2 | 2 | 0 | 37 | 27 | 1 | 7 | 2 | 2 | 12 | 0 | 622 | 320 | 2 | 0 | 300 | 1 | 91 | 281 | 320 : figure from Chapman (2005) | 87.81 | ||
| Nemertea | 54 | 52 | 0 | 1 | 1 | 4 | 2 | 488 | 436 | 1 | 0 | 51 | 119 | 58 | 40 | 2367 | 2367 | 0 | 0 | 0 | 118 | 969 | 1398 | 1230 : figure from Bouchet (2006), revised upwards to include "few" nonmarine species; 900 in Dorit et al.; 900 in Chapman | 113.66 | ||
| Onychophora | 2 | 0 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 165 : figure from Chapman (2005); 110 in Brusca & Brusca | 0 | ||
| Phoronida | 2 | 0 | 0 | 2 | 0 | 1 | 0 | 14 | 6 | 8 | 0 | 0 | 2 | 7 | 0 | 33 | 28 | 5 | 0 | 0 | 0 | 13 | 16 | 20 : figure from Chapman (2005) | 80 | ||
| Pisces | 1301 | 339 | 521 | 421 | 20 | 141 | 194 | 18757 | 12218 | 4085 | 1092 | 1362 | 4385 | 8065 | 408 | 74870 | 73983 | 576 | 93 | 218 | 52 | 43432 | 30638 | 29000 : figure from Chapman (2005), for Pisces (28,900) + Agnatha (114), rounded | 105.65 | ||
| 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) | 1273 | 742 | 208 | 319 | 4 | 120 | 279 | 49485 | 40954 | 8371 | 157 | 3 | 6356 | 13780 | 464 | 166701 | 165740 | 797 | 10 | 154 | 596 | 69345 | 95701 | 263400 : sum of relevant groups (Hepatophyta through Anthophyta) in Raven et al. (1999) | 36.33 | ||
| Platyhelminthes | 552 | 508 | 0 | 11 | 33 | 18 | 29 | 7158 | 4439 | 192 | 1 | 2526 | 2642 | 1172 | 376 | 10320 | 10217 | 75 | 0 | 28 | 48 | 1318 | 8939 | 20000 : figure from Brusca & Brusca (2003); 18,500 in Dorit et al.; 20,000 in Chapman. Includes Acoelomorpha of some authors | 44.7 | ||
| Porifera (excl. Archaeocyatha) | 446 | 111 | 222 | 105 | 8 | 35 | 16 | 4702 | 1811 | 2054 | 141 | 696 | 1951 | 809 | 275 | 15009 | 14785 | 181 | 0 | 43 | 25 | 5162 | 9623 | 5500 : figure from Bouchet (2006), all marine; 5000 in Dorit et al.; 5,500 in Chapman | 174.96 | ||
| Priapulida | 24 | 3 | 15 | 6 | 0 | 1 | 4 | 54 | 17 | 37 | 0 | 0 | 0 | 16 | 4 | 96 | 67 | 29 | 0 | 0 | 0 | 47 | 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) | 1332 | 776 | 277 | 240 | 39 | 76 | 69 | 12947 | 5481 | 4165 | 955 | 2346 | 7470 | 864 | 776 | 5983 | 5189 | 136 | 6 | 652 | 81 | 853 | 4345 | 60600 : based on 66,100 (sum of relevant groups) in Dorit et al., less approx. 5,500 est. phytoflagellates (within "algae" in present list) | 7.17 | ||
| Reptilia | 541 | 25 | 442 | 60 | 14 | 54 | 17 | 7864 | 2634 | 3207 | 292 | 1731 | 2789 | 1032 | 91 | 25064 | 24820 | 147 | 33 | 64 | 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 | 1198 | 1198 | 0 | 0 | 0 | 0 | 71 | 1127 | 1800 : figure from Chapman (2005) | 62.61 | ||
| Sipuncula | 8 | 6 | 1 | 0 | 1 | 1 | 0 | 79 | 74 | 5 | 0 | 0 | 0 | 50 | 5 | 601 | 597 | 4 | 0 | 0 | 0 | 389 | 209 | 144 : figure from Bouchet (2006), all marine; 320 in Dorit et al.; 320 in Chapman | 145.14 | ||
| Tardigrada | 29 | 25 | 1 | 2 | 1 | 2 | 1 | 141 | 128 | 11 | 0 | 2 | 11 | 15 | 11 | 1272 | 1270 | 2 | 0 | 0 | 0 | 175 | 1095 | 980 : figure from Chapman (2005); 800 in Brusca & Brusca | 111.73 | ||
| 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 | 5751 | 0 | 5751 | 0 | 0 | 4157 | 200 | 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 | 4 | 848 | 701 | 8 | 3 | 136 | 142 | 259 | 44 | 3737 | 3730 | 0 | 0 | 7 | 1 | 462 | 3268 | 5000 : figure from Bouchet (2006), all marine, adjusted upwards; 2000 in Dorit et al.; 2,556 in Chapman | 65.36 | ||
| 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 | 3307 | 3307 | 0 | 0 | 0 | 46 | 50 | 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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | : | 0 | ||
| TOTALS: | 20573 | 8791 | 6789 | 4210 | 783 | 1404 | 2184 | 464520 | 267169 | 91192 | 12799 | 93360 | 133797 | 92654 | 16361 | 1674265 | 1615920 | 25459 | 2516 | 30370 | 19849 | 490721 | 1122119 | 1794727 | 62.52 | ||