As the human footprint expands, many amphibians are being pushed back into marginal areas, such as the Mexican cave system where the cave splayfoot salamander (Chiropterotriton mosaueri) turned up.

随着人类足迹的不断扩张，许多两栖物种被推向了边缘地带，比如这次在墨西哥洞穴里发现的穴居八脚火蜥蜴(又名Chiropterotriton mosaueri)。

European cave - dwelling aquatic salamander with permanent external gills.

长有永久性外部鳃的欧洲穴居水栖蝾螈。

European cave-dwelling aquatic salamander with permanent external gills.

长有永久性外部鳃的欧洲穴居水栖蝾螈。