The blue ones really do catch more thrips images.investorshub.advfn.com/images/uploads/2011/7/5/tntybthrips.jpg Most of the little bugs on the yellow one are whiteflies. images.investorshub.advfn.com/images/uploads/2011/7/5/qfhlkleafhopper.jpg Damn leafhoppers, I can't get rid of them around my squash plants.