Black Threadtail 烏齒原蟌
Prodasineura autumnalis · Dragonflies 蜻蜓
The Black Threadtail (Prodasineura autumnalis) is a dragonfly or damselfly recorded at Shui Hau, South Lantau, in Apr–Oct. Chance to see it there: very likely at best.
烏齒原蟌是在大嶼山南水口記錄到的蜻蜓，記錄月份：四月至十月；最佳觀察機會：很大機會。
Chance to see at Shui Hau, by month 水口每月觀察機會
- Jan一月
- Feb二月
- Mar三月
- Apr四月
- May五月
- Jun六月
- Jul七月
- Aug八月
- Sep九月
- Oct十月
- Nov十一月
- Dec十二月
Very likely 很大機會 Likely 頗有機會 Possible 間中出現 Not surveyed 未有調查
- Months recorded at Shui Hau 水口記錄月份: Apr–Oct · 四月至十月
- Best chance 最佳機會: Very likely 很大機會
- Habitat 生境: Channel 水道, Trees 樹林, Shrubs 灌叢
- Recorded at 記錄地點: Terraced Paddy 三級田, Water Caltrop Pond 菱角池
- Group 類群: Featherlegs 扇蟌科