Winter White Russian
The winter white Russian dwarf hamster, also called the Djungarian or Siberian dwarf hamster, is a small Phodopus hamster usually identified as Phodopus sungorus. Its normal gray coat can turn partly or fully white under short winter day length, though many pet lines do not change because of indoor lighting or hybrid ancestry. A dark dorsal stripe, rounded body, furry feet, and compact size help distinguish it from larger Syrian hamsters. Captive colors include sapphire, pearl, sapphire pearl, dark gray, black-eyed white, and ruby-eyed white.
Winter whites are often confused or crossed with Campbell's dwarf hamsters, so buyers seeking pure lines should ask about breeder background rather than relying on color names. They need the same practical setup as other dwarf hamsters: deep bedding for tunneling, a sand bath, a solid exercise wheel, dry nesting areas, and a measured diet that avoids frequent sugary treats. Some related individuals tolerate company when young, but adult disputes can be severe; keeping one hamster per enclosure is the safer default for most homes and rescues.
Colors: Black-Eyed White, Dark Grey, Normal Grey, Pearl, Platinum, Ruby-Eyed White, Sapphire, Sapphire Pearl, White (Winter Coat)
