Trichobatrachus robustus Boulenger, 1900 Photo figures 7D–E
TYPE LOCALITY.— “ Benito River ”, Río Muni, Equatorial Guinea .
DISTRIBUTION.— It ranges over the Gulf of Guinea, from Nigeria to Gabon and Democratic Republic of Congo and, more recently, was also recorded from Angola (Ernst et al. 2014:298). In Equatorial Guinea, it is only known from Río Muni, where the type locality is (Boulenger 1900). It has been also found in Monte Alén (Río Bilene, close to lake Atoc [De la Riva 1994] and Río Lobo [Lasso et al. 2002]) and in Monte Mitra (Gonwouo and Nsang 2005) (Map 7A).
SPECIMENS EXAMINED.— Three specimens. Mirador de Moka, Río Lobo, Evinayong, 21 May 1986 (EBD 21019) ; Miboman (Bata), August 87 (EBD 27496) ; Río Muni, Equatorial Guinea (EBD 23072) .