螞蟥可以分成「有吻蛭」和「無吻蛭」兩類群，有吻蛭即咽部有肌肉質的口器稱為吻部，可從口中伸出刺入宿主體內吸血。
引自維基百科
對相關內容有興趣嗎？按下「追蹤」，輕鬆掌握所有新內容！
[LOG] 13:23:06:981 MobileLogger initialized
[DEBUG] 13:23:06:987 [ "Breaktime au.js ver: v20250413.2 Copyright © 2025 Breaktime. All rights reserved." ]
[WARN] 13:23:07:274 [ "displayAd not find positional element #pansc-content-p4" ]
[WARN] 13:23:07:275 [ "displayAd not find positional element #pansc-content-p4" ]
[ERROR] 13:23:07:454 [ "getGtmTags error", {} ]
[ERROR] 13:23:07:455 [ "executeGtm error:", {} ]
