http://cms.xiaoi.com/cmsg/upimg/080325/12_082812.jpg

现今在瓦胡岛，莫洛凯岛，毛伊岛，夏威夷等群岛，依然能看见有快乐面蜘蛛的踪迹.这只蜘蛛在毛伊岛的一篇树叶上产卵，装点**面和腹部来保护它们的卵,是众所周知的独特模式.科学家们相信， 这种蜘蛛已形成了鲜明的标记，以阻止鸟类在吃它。

http://www.discuz.net/attachments/month_0508/20043146503792692_eXwDq3Fzf3Z0.gif

Found only on the islands of Oahu, Molokai, Maui, and Hawaii, the happy face spider, such as this one guarding its eggs on a leaf in Maui, is known for the unique patterns that decorate its pale abdomen. Scientists believe Theridion grallatormay have developed its distinctive markings to discourage birds from eating it.

http://bbs.cj98.com/attachments/month_0708/20070823_a8225cceb96b19cfbcb3kfWcnU2XspVm.jpg

http://sci.ce.cn/society/policy/200706/26/W020070626483027283120.jpg