这个竟然被我google出来了 我就google huge black bee,结果就出来了 这个叫carpenter bee http://en.wikipedia.org/wiki/Carpenter_bee nnd 特征就是Carpenter bees (the genus Xylocopa in the subfamily Xylocopinae) are large, hairy bees distributed worldwide. 腐木里边做窝,肯定是我家有个前任砍掉的巨大树桩里边做窝了的