Table 1.
The eukaryotic biota of Britain and Ireland
| Kingdom | Phyla | Classes | Orders | Families | Genera | Species |
| All UKSI taxa | 63 | 218 | 880 | 4,174 | 19,257 | 72,572 |
| Fungi | 7 | 35 | 166 | 578 | 3,198 | 18,512 |
| Metazoa | 32 | 96 | 405 | 2,827 | 13,169 | 41,613 |
| Viridiplantae | 9 | 38 | 156 | 438 | 2,083 | 8,072 |
| Chromista and other microbial eukaryotes | 15 | 49 | 153 | 331 | 807 | 4,375 |
| Global taxa | 70 | 274 | 1,295 | 10,735 | 175,901 | 1,879,687 |
| DToL proportion | 0.90 | 0.80 | 0.68 | 0.39 | 0.11 | 0.04 |
Data from the Natural History Museum UK Species Inventory (UKSI; https://www.nhm.ac.uk/our-science/data/uk-species.html) and Species2000 Catalogue of Life (https://www.catalogueoflife.org/) (for Global taxa) (1). Despite their apparent precision, these numbers should be regarded as first estimates. DToL initially aims to sequence one representative of each taxonomic family (bold numbers in column "Families").