original description: Boyer F., Ryall P. & Wakefield A. (1999). Description of a new species of Marginella from the Gulf of Guinea. Apex 14(2): 43-52 [details]
additional source: Cossignani T. (2006). Marginellidae & Cystiscidae of the World. L'Informatore Piceno. 408pp. [details]
Citation: WoRMS (2013). Marginella xicoi Boyer, Ryall & Wakefield, 1999. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=456920 on 2013-05-18