Ponder W. (1990). A gravel beach shelled micro-gastropod assemblage from Ceuta, Strait of Gibraltar, with the description of a new truncatelloidean genus.. <i>Bulletin du Muséum National d'Histoire Naturelle, Paris (section A Zoologie) (4)12</i>: 291-311., available online athttp://bionames.org/bionames-archive/issn/0181-0626/12/291.pdf[details]
MolluscaBase (2018). Botryphallus Ponder, 1990. Accessed at: http://www.molluscabase.org/aphia.php?p=taxdetails&id=138444 on 2019-12-06
original descriptionPonder W. (1990). A gravel beach shelled micro-gastropod assemblage from Ceuta, Strait of Gibraltar, with the description of a new truncatelloidean genus.. <i>Bulletin du Muséum National d'Histoire Naturelle, Paris (section A Zoologie) (4)12</i>: 291-311., available online athttp://bionames.org/bionames-archive/issn/0181-0626/12/291.pdf[details]
basis of recordGofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca. in: Costello, M.J. et al. (eds), European Register of Marine Species: a check-list of the marine species in Europe and a bibliography of guides to their identification. <em>Patrimoines Naturels.</em> 50: 180-213. (look up in IMIS) [details]
additional sourceRolán E., 2005. Malacological Fauna From The Cape Verde Archipelago. Part 1, Polyplacophora and Gastropoda. (look up in IMIS) [details]