Order Lagomorpha 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 1 185 211 book chapter 0-8018-8221-4 10.5281/zenodo.7316519 Pronolagus crassicaudatus (I. Geoffroy 1832) [Lepus] crassicaudatus I. Geoffroy 1832 , Mag. Zool. Paris, 2: cl. 1, pl. 9 and text . Type Locality: "Port Natal" [Durban, KwaZulu-Natal , South Africa ]. Vernacular Names: Natal Red Rock Hare . Subspecies: : Subspecies Pronolagus crassicaudatus subsp. crassicaudatus I. Geoffroy 1832 Subspecies Pronolagus crassicaudatus subsp. ruddi Thomas and Schwann 1905 Distribution: SE South Africa ; extreme S Mozambique . Conservation: IUCN – Lower Risk (lc). Discussion: Formerly included randensis , see Lundholm (1955 a ) . The relationship of crassicaudatus and randensis is unclear, see Petter (1972 b :6) . Distribution allopatric to that of randensis , but sympatric in western half of range with rupestris .