The Happy Face Spider, found only on the islands of Oahu, Molokai, Maui, and Hawaii. Scientists believe Theridion grallator may have developed its distinctive markings to discourage birds from eating it.
Crab spiders do not build webs. Some are wandering hunters and the most widely known are ambush predators. Some species sit on or beside flowers or fruit, where they grab visiting insects. — in Brazil. (spotted by Asergio.
This bright green spider bears a startling resemblance to the clown in Stephen King's 1990 hit film It. The spider, which belongs to the thomisidae family, was captured by Ukranian photographer Igor Ryabov.