MolluscaBase eds. (2024). MolluscaBase. Burtoa nilotica crassa (E. von Martens, 1895). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1317047 on 2024-07-16
basis of recordCrowley, T. E. & Pain, T. (1959). A monographic revision of the African land snails of the genus <i>Burtoa</i> Schumacher (Mollusca – Achatinidae). <em>Annales du Musée Royal de l'Afrique Centrale, Tervuren (sciences zoologiques).</em> 79: 5–35, 3 pls. page(s): 24 [details]
Present Present in aphia/obis/gbif/idigbio Inaccurate Introduced: alien Containing type locality