Im growing some organic melons. I notice some ants on the plants but they dont seem to be eating the leafs or anything. finally I looked at under part of the leafs and found these weird bugs I donno what they are or if the ants are eating them are not. Any help would be great thanks!

Heres a pic of them

http://i288.photobucket.com/albums/l...x/IMG_0081.jpg