本站大部份資料在 2016 年後就未更新，若資料內無明確標示資料時間，請預設該資料為過時資料並斟酌使用，謝謝
動物學英中對照名詞等資訊。
| 英文名稱 | 中文名稱 | |
|---|---|---|
| 56991804 | Mountain Keelback; Pseudoxendon stejnegeri stejnegeri | 史丹吉氏斜鱗蛇 |
| 56991805 | mountain snake | 南蛇 |
| 56991806 | Mountain Srub Warbler | 褐色叢樹鶯 |
| 56991807 | Mourning Gecko; Lepidodactylus lugubris | 鱗趾蝎虎 |
| 56991808 | Mousebirds | 鼠鳥 |
| 56991809 | Mousterian | 莫司替利期 |
| 56991810 | mouth appendage | 口肢；口器 |
| 56991811 | mouth cavity; oral cavity | 口腔 |
| 56991812 | mouth gland | 口腺 |
| 56991813 | mouth hooks | 口鉤 |
| 56991814 | mouth opening | 口；口孔 |
| 56991815 | mouth part | 口器 |
| 56991816 | mouth slit | 口；口裂 |
| 56991817 | movable | 可動的 |
| 56991818 | movable articulation; diarthrosis | 動關節 |
| 56991819 | movable joint; m. articulation | 動關節 |
| 56991820 | movable vertebrae | 動錐 |
| 56991821 | movement | 運動 |
| 56991822 | Moxostomatini | 吸口鯉族 |
| 56991823 | MRF; melanophore-stimulating hormone-releasing hormone | 促黑激素釋放素 |
| 56991824 | MRIH; melanophore-stimulating hormone-inhibiting hormone; MIH | 促黑激素抑制素 |
| 56991825 | MSA (multiplication-stimulating activity) | 增殖刺激活性 |
| 56991826 | MSH (melanocyte-stimulating hormone) | 黑促素 |
| 56991827 | mucic acid | 黏液酸 |
| 56991828 | mucigen; mucinogen | 黏液素原 |
| 56991829 | mucilage ducts | 黏液管 |
| 56991830 | mucin | 黏液素；黏蛋白 |
| 56991831 | mucinogen; mucigen | 黏液素原 |
| 56991832 | mucoid | 類黏蛋白；黏液狀 |
| 56991833 | muconic acid | 己二烯二（甲）酸 |
| 56991834 | mucopolysaccharides | 黏多醣類 |
| 56991835 | mucopolysaccharidosis | 粘多醣貯積病 |
| 56991836 | mucoprotein | 黏蛋白類 |
| 56991837 | Mucor | 白黴；頭狀黴；毛黴菌（屬） |
| 56991838 | mucosa | 黏膜 |
| 56991839 | mucous | 黏液性；黏液 |
| 56991840 | mucous cells | 黏液細胞 |
| 56991841 | mucous gland | 黏液腺 |
| 56991842 | mucous layer | 黏液層 |
| 56991843 | mucous membrane | 黏膜 |
| 56991844 | mucous net | 黏液網 |
| 56991845 | mucous sheath | 黏液鞘 |
| 56991846 | mucous tissue | 黏液組織 |
| 56991847 | mucrone | 跳躍器基節 |
| 56991848 | mucus | 黏液 |
| 56991849 | mud foat community | 泥底群集 |
| 56991850 | mud puppy | 泥狗 |
| 56991851 | mud skipper | 彈塗魚 |
| 56991852 | mud turtle | ? |
| 56991853 | mudminnows | 泥狗魚類 |