宽脊疣螈(学名:Tylototriton broadoridgus ),一种分布于中华人民共和国湖南省桑植县的两栖动物,隶属于蝾螈科疣螈属。[1]
有学者基于形态特征将疣螈属划分为2个亚属:瑶螈亚属(Yaotriton)和疣螈亚属(Tylototriton),[2]本种归入瑶螈亚属。也有学者将瑶螈亚属升级为独立属,[3]故本种在有些资料中称为宽脊瑶螈。[4]
形态特征
成年雌螈,全长约163毫米,雄螈体长一般不超过140毫米。头部和背脊较宽。皮肤粗糙。通体呈黑色,指趾腹面、泄殖腔孔周边、尾下缘为橘色。[5]
参考文献
Wikiwand in your browser!
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.