The New Mexico shrew (Sorex neomexicanus) is a species of mammal in the family Soricidae. It is found only in New Mexico in the Capitan and Sandia-Manzano Mountains.
Its total length is . Its tail length is . It weighs .Kays, Roland, Roland W. Kays, and Don E. Wilson. Mammals of North America. Princeton: Princeton University Press, 2009. Print. It was included in Sorex monticolus until 1996.Wilson, Don E., and DeeAnn M. Reeder. Mammal Species of the World: A Taxonomic and Geographic Reference, Volume 1. Baltimore: The Johns Hopkins University Press, 2005. Print. It is distinguished from Sorex monticolus by its teeth. The row of unicuspid teeth is longer in Sorex neomexicanus than in Sorex monticolus, and Sorex neomexicanus has a wider space between its first upper unicuspid and second upper unicuspid (going from front to back) than Sorex monticolus does.
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