Subspecies SynonymThomomys umbrinus eximius Nelson & Goldman, 1934Synonym ofMegascapheus atrovarius parviceps (Nelson & Goldman, 1934)loadingAboutClassification and descendantsSource: Catalogue of LifeSearchLoadingLoadingLoadingLoadingLoadingLoading View allCitationThomomys umbrinus eximius Nelson & Goldman, 1934 in undefined
