User blog comment:Lord Loss/Monster Appreciation Week: Silver Rathalos and Gold Rathian/@comment-5933391-20130914210116/@comment-6005381-20130919151034

silver is different to white, and far closer to the light from a full moon, the sun also dosn't quite burn hot enougth to be white so im just going to assume that it was a typo they made during the translation into english and that they just have to run with it now.