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北美锄足蟾科

北美锄足蟾科
哈蒙旱掘蟾
科学分类 编辑
界: 动物界 Animalia
门: 脊索动物门 Chordata
纲: 两栖纲 Amphibia
目: 无尾目 Anura
亚目: 中蛙亚目 Mesobatrachia
科: 北美锄足蟾科 Scaphiopodidae
Cope, 1865

见正文

北美锄足蟾科分布

北美锄足蟾科学名Scaphiopodidae),又称掘足蟾科,是两栖纲无尾目的一科,分布于加拿大南部、美国墨西哥等地,共包含7个物种。这一科属锄足蟾科,现已从中分出。[1]

北美锄足蟾与大多掘地蛙类的形态类似,体型圆润、四肢短小、眼睛突出。足部有坚硬的角蛋白凸出物,用来帮助它们掘地。[2]

当北美锄足蟾不在地底时则是陆栖的。它们身上的颜色暗淡,通常呈灰色、暗绿或棕色,这使得它们能够在栖息地中隐藏自己。

北美锄足蟾为了避免水分散失,平时都躲在地底,下雨的季节才会出来繁殖。

下级分类

本科包括以下属:

  • Prospea Chen et al., 2016
    • Prospea holoserisca Chen, Bever, Yi & Norell, 2016[3]
  • 掘足蟾属 Scaphiopus Holbrook, 1836
  • 旱掘蟾属 Spea Cope, 1866

参考资料

  1. ^ Amphibian Species of the World - Pelobatidae Bonaparte, 1850. [2006-05-12]. (原始内容存档于2006-04-15). 
  2. ^ Scaphiopodidae (Cope, 1865) American Spadefoot Toads. [2006-05-12]. (原始内容存档于2006-08-30). 
  3. ^ Jianye Chen, Gaberiel S. Bever, Hong-Yu Yi and Mark A. Norell. 2016. A Burrowing Frog from the late Paleocene of Mongolia Uncovers A Deep History of Spadefoot Toads (Pelobatoidea) in East Asia. Scientific Reports. 6, 19209. DOI: 10.1038/srep19209
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北美锄足蟾科
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