雅思口语背景资料：东方铃蟾（中）
<p> 下面将为大家介绍的是东方铃蟾，今天是。</p><p> 中文名：东方铃蟾</p><p> 英文名：<span word="Oriental">Oriental</span> <span word="Fire">Fire</span>-<span word="bellied">bellied</span> <span word="Toad">Toad</span></p><p> 拉丁名：<span word="Bombina">Bombina</span> <span word="orientalis">orientalis</span></p><p> <span word="Its">Its</span> <span word="dull">dull</span> <span word="brown">brown</span> <span word="or">or</span> <span word="bright">bright</span> <span word="green">green</span> <span word="coloured">coloured</span> <span word="back">back</span> <span word="renders">renders</span> <span word="it">it</span> <span word="almost">almost</span> <span word="invisible">invisible</span> <span word="in">in</span> <span word="the">the</span> <span word="muddy">muddy</span> <span word="margins">margins</span> <span word="of">of</span> <span word="the">the</span> <span word="pools">pools</span> <span word="and">and</span> <span word="ponds">ponds</span> <span word="where">where</span> <span word="it">it</span> <span word="lives">lives</span>. <span word="The">The</span> <span word="belly">belly</span> <span word="is">is</span> <span word="red">red</span> <span word="or">or</span> <span word="orange">orange</span>-<span word="red">red</span> <span word="in">in</span> <span word="colour">colour</span> <span word="and">and</span> <span word="usually">usually</span> <span word="dotted">dotted</span> <span word="with">with</span> <span word="glossy">glossy</span> <span word="black">black</span> <span word="spots">spots</span>.</p><p> 答案：</p><p> 东方铃蟾的体背和四肢呈灰棕色或绿色，常帮助自己藏匿于环境之中。而腹部则为分布有黑色斑点的亮丽橘红色。</p><p> 补充知识：</p><p> 分类地位：</p><p> 动物界 <span word="Fauna">Fauna</span>脊索动物门 <span word="CHORDATA">CHORDATA</span>脊椎动物亚门 <span word="Vertebrata">Vertebrata</span>两栖纲 <span word="Amphibia">Amphibia</span>无尾目 <span word="Salientia">Salientia</span>新蛙亚目 <span word="Neobatrachia">Neobatrachia</span>铃蟾科 <span word="Bombinidae">Bombinidae</span>铃蟾属 <span word="Bombina">Bombina</span>东方铃蟾 <span word="Bombina">Bombina</span> <span word="orientalis">orientalis</span></p><p> 鉴别特征：体长40―50<span word="mm">mm</span>。舌呈盘状，周围与口腔粘膜相连。皮肤粗糙。身体和四肢灰棕色或绿色，具斑点和大小不等的刺疣。腹面呈橘红色，有黑色斑点。趾间有蹼，雄蟾无声囊。</p><p> 生活习性：栖居于池塘或山区溪流石下。5-7月繁殖，卵多成群或单个贴附在山溪石块下或水坑内的植物上，每次产卵约百余枚。成体受到惊扰时则举起前肢，头和后腿拱起过背，形成弓形，腹部呈现出醒目的色彩。这种对险情的反应，可能是向捕食者暗示它的皮肤有毒的一种信号;德国人称它为警蛙。</p>
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