| Xuhai-Guanyinbi Nature Reserve |
旭海-觀音鼻自然保留區 |
| Xyrichthys punctulatus Cuvier & Valenciennes |
細斑離鰭鯛 |
| yellow chives |
韭黃 |
| Yilan Branch, Livestock Research Institute |
畜產試驗所宜蘭分所 |
| Yilan County Lanyang River Mouth Waterbird Major Wildlife Habitat |
宜蘭縣蘭陽溪口野生動物重要棲息環境 |
| Ypsiscarus ovifrons (Temminck & Schlegel) |
突額鸚哥魚 |
| Yuanyang Lake Nature Reserve |
鴛鴦湖自然保留區 |
| Zebrasoma flavescens (Bennett) |
黃高鰭粗皮鯛 |
| Zebrasoma scopas (Cuvier) |
藍線高鰭粗皮鯛 |
| Zebrasoma veliferum (Bloch) |
高鰭粗皮鯛 |
| Ziphius cavirostris Cuvier, 1823 |
柯維氏喙鯨 |
| Zonogobius semidoliatus (Cuvier & Valenciennes) |
條鯊 |
