mammifères
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Cacareco | Objet | 13 | 1.2 |
| Cabassous Unicinctus | Taxon | 30 | 0.4 |
| Cabassous Tatouay | Taxon | 29 | 0.7 |
| Cabassous Chacoensis | Taxon | 32 | 0.4 |
| Cabassous Centralis | Taxon | 31 | 0.5 |
| Cabassous | Taxon | 31 | 1.1 |
| Bébert | Objet | 1 | 12.1 |
| Bunte Deutsche Edelziege | Concept | 3 | 0.9 |
| Bullenbeißer | Objet | 17 | 34.1 |
| Bugtilemur | Taxon | 5 | 0.3 |
| Buccleuch Avon | Objet | 1 | 0.2 |
| Bubble Eye | Concept | 12 | 6.9 |
| Brun Noir du Jura | Concept | 5 | 2.3 |
| Brontotheriidae | Taxon | 36 | 3.6 |
| Britches | Objet | 7 | 2.1 |
| Brigasque | Concept | 4 | 2.1 |
| Brebis Landaise | Concept | 4 | 3.9 |
| Braunes Bergschaf | Concept | 6 | 0.6 |
| Brasilestes Stardusti | Taxon | 5 | 0.4 |
| Bradypus | Taxon | 35 | 18.9 |
| Brachypotherium | Taxon | 11 | 0.1 |
| Brachycrus | Taxon | 11 | 0.5 |
| Bovoidea | Taxon | 11 | 0.0 |
| Bovidé | Taxon | 99 | 86.3 |
| Bouvier Suisse | Objet | 15 | 3.4 |
| Boutxy | Objet | 2 | 0.3 |
| Boulonnaise | Concept | 3 | 2.7 |
| Boreosphenida | Taxon | 8 | 0.4 |
| Boreoeutheria | Taxon | 33 | 9.9 |
| Bonpala | Concept | 1 | 0.0 |
| Bokito (gorille) | Objet | 6 | 0.5 |
| Bohlinia | Taxon | 15 | 0.8 |
| Bobi | Objet | 18 | 1.0 |
| Bluey | Objet | 12 | 0.0 |
| Blondi | Objet | 39 | 41.8 |
| Bleue de Kabylie | Concept | 2 | 0.8 |
| Bleu du Maine | Concept | 7 | 9.4 |
| Blarinella | Taxon | 21 | 0.6 |
| Blarina Carolinensis | Taxon | 24 | 1.1 |
| Blarina Brevicauda | Taxon | 26 | 5.6 |
| Blarina | Taxon | 27 | 2.2 |
| Blanche du Massif Central | Concept | 3 | 8.7 |
| Blanc des Alpes | Concept | 2 | 0.7 |
| Blaireau | Concept | 38 | 105.3 |
| Black Diamond | Objet | 4 | 0.7 |
| Bizet | Concept | 5 | 6.8 |
| Birgerbohlinia | Taxon | 10 | 1.1 |
| Biquette | Objet | 5 | 0.1 |
| Binturong | Taxon | 68 | 73.7 |
| Bikaneri | Concept | 2 | 0.1 |