URMO Statistics
Number of records in URMO.
- All taxa: number of scientific names at all ranks (sum of species, genera, families,..., valid and synonyms).
- All species: number of species (sum of valid and synonyms) within the specific rank.
- Valid species: number of valid species within the specific rank.
- Checked taxa: number of scientific names (%) that have been verified by a Taxonomic Editor.
The real number of existing species may be much higher.
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 Latest additions
Latest edits
Latest checked taxa |
| | all taxa | all species | valid species | checked taxa |
| Biota | 25,051 | 20,626 | 17,819 | 12,425 (50 %) | | Animalia | 24,932 | 20,569 | 17,774 | 12,384 (50 %) |
| Annelida | 475 | 355 | 285 | 91 (19 %) |
| Arthropoda | 2,030 | 1,759 | 1,487 | 1,591 (78 %) |
| Bryozoa | 8 | 0 | 0 | 2 (25 %) |
| Cephalorhyncha | 248 | 198 | 197 | 49 (20 %) |
| Chaetognatha | 263 | 214 | 110 | 263 (100 %) |
| Chordata | 3,652 | 3,081 | 2,833 | 2,994 (82 %) |
| Cnidaria | 13,468 | 11,337 | 9,789 | 4,595 (34 %) |
| Ctenophora | 268 | 176 | 161 | 37 (14 %) |
| Cycliophora | 6 | 2 | 2 | 6 (100 %) |
| Echiura | 268 | 210 | 179 | 189 (71 %) |
| Gastrotricha | 551 | 465 | 432 | 448 (81 %) |
| Mollusca | 1,751 | 1,402 | 1,280 | 743 (42 %) |
| Porifera | 17 | 3 | 0 | 14 (82 %) |
| Platyhelminthes | 756 | 528 | 395 | 694 (92 %) |
| Sipuncula | 214 | 159 | 138 | 194 (91 %) |
| Tardigrada | 470 | 330 | 170 | 59 (13 %) |
| Phoronida | 14 | 12 | 10 | 14 (100 %) |
| Hemichordata | 146 | 115 | 103 | 132 (90 %) |
| Mesozoa | 135 | 113 | 105 | 108 (80 %) |
| Gnathostomulida | 148 | 107 | 96 | 148 (100 %) |
| Placozoa | 4 | 2 | 1 | 2 (50 %) |
| Nemertea | 3 | 1 | 1 | 2 (67 %) |
| Plantae | 9 | 0 | 0 | 9 (100 %) |
| Viridaeplantae | 8 | 0 | 0 | 8 (100 %) |
| Protozoa | 93 | 57 | 45 | 20 (22 %) |
| Chromista | 13 | 0 | 0 | 11 (85 %) |
| Chromobiota | 12 | 0 | 0 | 10 (83 %) |
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