mammifères
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Île-de-france | Concept | 10 | 16.4 |
| Éléphants Castor et Pollux | Objet | 8 | 12.8 |
| Éléphant de Mer du Nord | Taxon | 52 | 15.4 |
| Éléphant de Mer Austral | Taxon | 54 | 0.0 |
| Éléphant de Mer | Taxon | 76 | 105.4 |
| Éléphant de Louis Ix | Objet | 6 | 0.2 |
| Éléphant | Taxon | 220 | 669.0 |
| Écureuil Plantain | Taxon | 29 | 0.2 |
| Écureuil Gris | Taxon | 56 | 99.9 |
| Écureuil | Concept | 23 | 366.4 |
| Échidné À Nez Court | Taxon | 55 | 38.4 |
| Échidné | Taxon | 82 | 169.8 |
| Âne | Concept | 12 | 218.5 |
| Zwartbles | Concept | 10 | 3.1 |
| Zhen Zhen | Objet | 4 | 0.1 |
| Zhangheotherium Quinquecuspidens | Taxon | 9 | 0.2 |
| Zhangheotheriidae | Taxon | 9 | 0.0 |
| Zeus | Objet | 6 | 3.5 |
| Zerasca | Concept | 3 | 0.1 |
| Zatheria | Taxon | 17 | 0.0 |
| Zarafa | Objet | 14 | 22.7 |
| Zalophus Japonicus | Taxon | 37 | 9.4 |
| Zalophus | Taxon | 31 | 2.5 |
| Zalduendo | Concept | 2 | 0.6 |
| Zalambdalestes | Taxon | 24 | 0.6 |
| Zakynthos | Concept | 1 | 0.1 |
| Zaida | Objet | 1 | 0.0 |
| Zaglossus Robustus | Taxon | 12 | 0.4 |
| Zaglossus Bruijni | Taxon | 45 | 1.3 |
| Zaglossus Attenboroughi | Taxon | 35 | 8.4 |
| Zaglossus | Taxon | 41 | 4.4 |
| Zaedyus Pichiy | Taxon | 38 | 2.0 |
| Yun Zi | Objet | 5 | 0.0 |
| Yumaceras | Taxon | 4 | 0.0 |
| Yuan Zai | Objet | 4 | 0.2 |
| Yoria | Concept | 1 | 0.0 |
| Yanoconodon | Taxon | 15 | 0.8 |
| Yankasa | Concept | 2 | 0.0 |
| Yang Yang | Objet | 4 | 0.3 |
| Xin Xing | Objet | 1 | 0.3 |
| Xin Xin | Objet | 3 | 0.0 |
| Xibalbaonyx | Taxon | 4 | 0.2 |
| Xiao Qi Ji | Objet | 4 | 0.1 |
| Xiao Liwu | Objet | 3 | 0.0 |
| Xianshou | Taxon | 8 | 0.0 |
| Xiang Xiang | Objet | 3 | 0.3 |
| Xi Lan | Objet | 4 | 0.2 |
| Xenarthra | Taxon | 68 | 34.9 |
| Wojtek | Objet | 42 | 22.7 |
| Willow | Objet | 9 | 1.6 |