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 Sorex (Sorex) gracillimus subsp. gracillimus Thomas 1907 Sorex (Sorex) gracillimus subsp. gracillimus Thomas 1907 , Proc. Zool. Soc. Lond., 1907: 408 . Type Locality: Russia , Sakhalin Isl, "Dariné, 25 miles [ 40 km ] N.W. of Korsakoff, Saghalien".