protistes
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Bursariidae | Taxon | 1 | 0.0 |
| Bursaridiidae | Taxon | 1 | 0.0 |
| Buetschliidae | Taxon | 1 | 0.0 |
| Buetschliellidae | Taxon | 2 | 0.0 |
| Bryophyllidae | Taxon | 1 | 0.0 |
| Bryophryidae | Taxon | 1 | 0.0 |
| Bryophryida | Taxon | 2 | 0.0 |
| Bryometopidae | Taxon | 1 | 0.0 |
| Bryometopida | Taxon | 2 | 0.0 |
| Bromeliophryidae | Taxon | 1 | 0.0 |
| Brightwelliaceae | Taxon | 2 | 0.0 |
| Briggerales | Taxon | 1 | 0.0 |
| Brefeldia Maxima | Taxon | 12 | 3.2 |
| Brachysiraceae | Taxon | 4 | 0.0 |
| Borokida | Taxon | 2 | 0.0 |
| Boroka Karpovii | Taxon | 2 | 0.0 |
| Boroka | Taxon | 2 | 0.0 |
| Bonamia Roughleyi | Taxon | 2 | 0.4 |
| Bonamia Ostreae | Taxon | 2 | 1.3 |
| Bonamia | Taxon | 3 | 0.0 |
| Blepharocorythidae | Taxon | 1 | 0.0 |
| Blepharismidae | Taxon | 4 | 0.0 |
| Blastocystis | Taxon | 16 | 42.8 |
| Blastocystidae | Taxon | 3 | 0.0 |
| Blastocystida | Taxon | 3 | 0.0 |
| Blastocystea | Taxon | 4 | 0.1 |
| Bipseudostomatidae | Taxon | 1 | 0.0 |
| Bilinguales | Taxon | 2 | 0.0 |
| Bilinguaceae | Taxon | 2 | 0.0 |
| Bilidiidae | Taxon | 1 | 0.0 |
| Bikonta | Taxon | 31 | 12.2 |
| Bigyromonadea | Taxon | 7 | 0.0 |
| Biddulphiales | Taxon | 7 | 0.2 |
| Biddulphiaceae | Taxon | 6 | 0.1 |
| Bicosoecida | Taxon | 9 | 0.0 |
| Bicosoecales | Taxon | 1 | 0.0 |
| Bicosoecaceae | Taxon | 4 | 0.0 |
| Bicoecida | Taxon | 3 | 0.0 |
| Besnoitia | Taxon | 9 | 0.1 |
| Berkeleyaceae | Taxon | 2 | 0.0 |
| Benetoraceae | Taxon | 2 | 0.0 |
| Bellerocheaceae | Taxon | 3 | 0.0 |
| Bardeliellidae | Taxon | 1 | 0.0 |
| Bardeliella Pulchra | Taxon | 1 | 0.0 |
| Bardeliella | Taxon | 1 | 0.0 |
| Balantidium Coli | Taxon | 27 | 11.1 |
| Balantidium | Taxon | 8 | 0.1 |
| Balantidiopsis | Taxon | 1 | 0.0 |
| Balantidiidae | Taxon | 5 | 0.0 |
| Balanionidae | Taxon | 2 | 0.0 |