Culmenella rezvoji is a species of air-breathing freshwater snail with a sinistral shell; an aquatic pulmonate gastropod mollusk in the family Planorbidae. This species is found in Japan, Russia, and China. In Japan, it is considered either Endangered or Critically Endangered, and populations are declining. It may be found in shallow water, and is associated with aquatic vegetationa and muddy substrate.

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