Order Chiroptera - Family Rhinolophidae 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 1 350 365 book chapter 0-8018-8221-4 10.5281/zenodo.7316519 Rhinolophus landeri Martin 1837 Rhinolophus landeri Martin 1837 , Proc. Zool. Soc. Lond., 1837: 101 . Type Locality: Equatorial Guinea , Bioko. Vernacular Names: Lander's Horseshoe Bat . Subspecies: : Subspecies Rhinolophus landeri subsp. landeri Martin 1837 Subspecies Rhinolophus landeri subsp. angolensis Seabra 1898 Subspecies Rhinolophus landeri subsp. lobatus Peters 1852 Distribution: Senegal and Gambia to Ethiopia and Somalia , south to South Africa and Namibia ; Bioko ( Equatorial Guinea ); Zanzibar . Conservation: IUCN 2003 and IUCN / SSC Action Plan (2001) – Lower Risk (lc). Discussion: landeri species group. According to Hayman and Hill (1971) and Koopman (1975) , this species includes angolensis , dobsoni , and guineensis , but not brockmani ; but see Böhme and Hutterer (1979) who correctly treated guineensis as a separate species. See Brown and Dunlop (1997) ; also see Kock et al. (2002) , who discussed differences between landeri and denti .