mammifères
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Askanian | Concept | 12 | 0.5 |
| Asoriculus | Taxon | 4 | 0.2 |
| Asoriculus Corsicanus | Taxon | 4 | 1.3 |
| Astrapotheria | Taxon | 20 | 0.4 |
| Astrapotherium | Taxon | 17 | 1.2 |
| Atelerix | Taxon | 28 | 3.3 |
| Atelerix Frontalis | Taxon | 31 | 0.8 |
| Atelerix Sclateri | Taxon | 28 | 0.6 |
| Atilax Paludinosus | Taxon | 40 | 1.9 |
| Atlantogenata | Taxon | 25 | 1.3 |
| Atopogale Cubana | Taxon | 5 | 0.5 |
| Auditor | Objet | 3 | 0.0 |
| Aure et Campan | Concept | 2 | 0.9 |
| Australosphenida | Taxon | 22 | 1.3 |
| Avispado | Objet | 3 | 1.8 |
| Avranchin | Concept | 3 | 3.1 |
| Bagnolese | Concept | 3 | 0.1 |
| Bagri | Concept | 1 | 0.2 |
| Bai Yun | Objet | 6 | 0.4 |
| Baker | Objet | 15 | 3.6 |
| Balangir | Concept | 1 | 0.1 |
| Baleine | Concept | 109 | 310.1 |
| Baleine de Villerville | Bâtiment | 2 | 2.2 |
| Bali-bali | Concept | 1 | 5.0 |
| Balou | Objet | 2 | 6.8 |
| Baltasar Ibán | Concept | 2 | 2.5 |
| Baltique | Objet | 1 | 19.6 |
| Bamse | Objet | 9 | 0.4 |
| Bao Bao | Objet | 4 | 0.4 |
| Bapedi | Concept | 2 | 0.1 |
| Barbarine | Concept | 6 | 4.2 |
| Barbourofelidae | Taxon | 22 | 6.5 |
| Barbourofelis | Taxon | 23 | 3.9 |
| Barry | Objet | 16 | 6.9 |
| Bart L'ours | Objet | 14 | 20.0 |
| Barylambda | Taxon | 20 | 1.7 |
| Barylambdidae | Taxon | 9 | 0.4 |
| Barégeoise | Concept | 3 | 1.9 |
| Basco-béarnaise | Concept | 8 | 6.2 |
| Basi | Objet | 6 | 0.0 |
| Bassaricyon | Taxon | 36 | 2.9 |
| Bassaricyon Alleni | Taxon | 32 | 0.2 |
| Bassaricyon Beddardi | Taxon | 18 | 0.1 |
| Bassaricyon Gabbii | Taxon | 36 | 1.6 |
| Bassaricyon Lasius | Taxon | 17 | 0.2 |
| Bassaricyon Neblina | Taxon | 58 | 2.6 |
| Bassaricyon Pauli | Taxon | 17 | 0.2 |
| Bassariscus | Taxon | 30 | 3.0 |
| Bassariscus Astutus | Taxon | 42 | 5.2 |
| Bassariscus Sumichrasti | Taxon | 38 | 1.8 |