A nomenclator of extant and fossil taxa of the Melanopsidae (Gastropoda, Cerithioidea) Neubauer, Thomas A. ZooKeys 2016 2016-07-05 602 1 358 09A8154E-8FBF-C8E0-D6E5-F6D0C1E1B15C Bourguignat, 1884 Bourguignat 1884 Gastropoda Melanopsidae Letourneuxiana GBIF Animalia Letourneuxiana Sorbeoconcha 7 8 Mollusca genus [invalid]  Original source.  Bourguignat 1884: 32.  Original classification. Subgenus of  Fagotia.  Remarks.  Bourguignat (1884)introduced three different divisions called  Letourneuxiana, one for  Fagotia, one for  Melanellaand one for  Melanopsis. All are junior homonyms of  LetourneuxianaSilva e Castro, 1883 ( Unionidae).