Order Rodentia - Family Thryonomyidae 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 2 1545 1545 book chapter 0-8018-8221-4 10.5281/zenodo.7316535 Thryonomys gregorianus subsp. gregorianus Thomas 1894 Thryonomys gregorianus subsp. gregorianus Thomas 1894 , Ann. Mag. Nat. Hist., ser. 6, 13: 202 . Type Locality: Kenya , Luiji Reru River ( 00 o 35’S , 37 o 05’E ) . Synonyms: Thryonomys gregorianus subsp. camerunensis Monard 1949 ; Thryonomys gregorianus subsp. congicus Thomas 1922 ; Thryonomys gregorianus subsp. harrisoni Thomas and Wroughton 1907 ; Thryonomys gregorianus subsp. logonensis Jeannin 1936 ; Thryonomys gregorianus subsp. pusillus Heller 1912 ; Thryonomys gregorianus subsp. rutshuricus Lönnberg 1917 .