. "Spermophilus annulatus Audubon and Bachman, 1842" . . "http://lod.geospecies.org/ses/3aCNv.html" . . . . . "en" . "2010-07-15T12:42:09-0500" . . "Peter J. DeVries" . . "GeoSpecies Knowledge Base Page: Species Spermophilus annulatus Audubon and Bachman, 1842" . . . .