Happy Face Spider
It is also known as Theridion grallator

It is long upto 5 millimeters .\
It has a pattern that is similar to happy face or face of grinning clown .
But this pattern differs from island to island. Some spider lacks altogether this mark.

This type of pattern helps this spiders to save from birds and others animals ( Camouflage) .

It is mainly found in Oʻahu, Molokaʻi, Maui and the island of Hawaiʻi in rainforests

Photos of Happy Face Spider