Loading AI tools
寄居蟹科的一种甲壳动物 来自维基百科,自由的百科全书
寄居蟹屬(學名:Pagurus)是寄居蟹總科寄居蟹科下的一屬,生活在溫暖的淺海中。[3]
牠們的背甲很長且鈣化程度不高,腹部則完全沒有鈣化,故很少發現其完整的化石標本。腹部與其寄居的殼盤旋方向是一致的。右臂的螯比左邊的大。當不用於行走或清除汙物時,螯則收回以封閉寄主殼的孔眼來保護自己。[3]
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.