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 Crocidura negligens Robinson and Kloss 1914 Crocidura negligens Robinson and Kloss 1914 , Ann. Mag. Nat. Hist., 13: 232 . Type Locality: Thailand , Koh Samui. Vernacular Names: Peninsular Shrew . Synonyms: Crocidura maporensis Robinson and Kloss in Robinson 1916 ; Crocidura tionis Kloss 1917 . Distribution: Malay Peninsula and some adjacent islands (Koh Samui, Pulau Tioman, Pulau Mapor). Conservation: IUCN – Lower Risk (lc). Discussion: Formerly included in C. fuliginosa , but given species rank by Ruedi (1995). Karyotype (2n = 38, FN = 62) described by Ruedi and Vogel (1995) . May be sympatric with C. malayana in some areas.