The following feeding habits are rarely reported by previous authors: Agkistrodon acutus feeding on Rana spinosa, Bufo bufo gargarizans and Takydromusseptentrionalis;Agkistrodon halys on Naja...

• 又在近一二年来对蛇类的野外生态观察及室内饲养繁殖工作中,见到蛇类捕食的一些情况,一并在文中叙述。