石蛙 ,又名石径蛙 ,学名刺胸蛙 ,贵州一带叫“石螃” ,属两栖类无尾目 ,蛙科刺胸蛙种。生活于山溪沟渠中 ,喜穴居 ,以昆虫为食 ,是我国原生蛙类中个体较大的一种。成蛙体长9～ 15ｃｍ ,体重 15 0～ 30 0ｇ ,体型如青蛙 ,头部有条纹 ,性成熟后雄蛙胸部 ,前肢有黑色刺 ,故名刺胸 Stone frog, also known as stone frog, scientific name thorn chest frog, Guizhou area called “stone crab”, is an amphibian anorexia, frog Branch of the barbed frog species. Living in the mountain ditch ditch, hi cave, to eat insects, is one of the larger species of native frogs in China. Frog body length 9 ~ 15cm, weight 15 0 ~ 30 0g, body type such as frogs, head streaks, sexually mature male frog chest, forelimbs have black thorn, hence the name thorn chest