see https://www.inaturalist.org/flags/554118
many species of Myodes moved to Clethrionomys
Myodes californicus -> Clethrionomys californicus
Myodes centralis -> Clethrionomys centralis
Myodes gapperi -> Clethrionomys gapperi
Myodes glareolus -> Clethrionomys glareolus
Myodes rutilus -> Clethrionomys rutilus