Order Soricomorpha Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1 220 311 book chapter 0-8018-8221-4 10.5281/zenodo.7316519 Notiosoricini Reumer 1984 Notiosoricini Reumer 1984 , Scripta Geol., 73: 18 . Genera: 2 genera with 5 species: Genus Megasorex Hibbard 1950 (1 species) Genus Notiosorex Coues 1877 (4 species) Discussion: Includes also the fossil genera Hesperosorex Hibbard, 1957 , and Beckiasorex Dalquest, 1972 . Diagnosis specified by Reumer (1989).