(of)Mörch [Mørch], O. A. L. (1875). Synopsis molluscorum marinorum Indiarum occidentalium imprimis insularum danicarum. <em>Malakozoologische Blätter.</em> 22: 142-184., available online athttp://biodiversitylibrary.org/page/15919003 page(s): 158 [details]
MolluscaBase eds. (2021). MolluscaBase. Longchaeus Mörch, 1875. Accessed through: Odido, M.; Appeltans, W.; BelHassen, M.; Mussai, P.; Nsiangango, S.E.; Vandepitte, L.; Wambiji, N.; Zamouri, N. Jiddou, A.M. (Eds) (2021) African Register of Marine Species at: http://marinespecies.org/afremas/aphia.php?p=taxdetails&id=415578 on 2026-10-16
Odido, M.; Appeltans, W.; BelHassen, M.; Mussai, P.; Nsiangango, S.E.; Vandepitte, L.; Wambiji, N.; Zamouri, N. Jiddou, A.M. (Eds) (2026). African Register of Marine Species. Longchaeus Mörch, 1875. Accessed at: https://marinespecies.org/afremas/aphia.php?p=taxdetails&id=415578 on 2026-10-16
original description(of)Mörch [Mørch], O. A. L. (1875). Synopsis molluscorum marinorum Indiarum occidentalium imprimis insularum danicarum. <em>Malakozoologische Blätter.</em> 22: 142-184., available online athttp://biodiversitylibrary.org/page/15919003 page(s): 158 [details]
additional sourceLandau B.M. & LaFollette P.I. (2015). The Pyramidellidae (Mollusca: Gastropoda) from the Miocene Cantaure Formation of Venezuela. <em>Cainozoic Research.</em> 15(1-2): 13-54. page(s): 15-16; note: Longchaeus treated as valid genus, distinct from Pyramidella; type species discussed [details] Available for editors
additional sourceRobba, E. (2013). Tertiary and Quaternary fossil pyramidelloidean gastropods of Indonesia. <em>Scripta Geologica.</em> 144: 1-191. [April 2013].[details] Available for editors
Present Inaccurate Introduced: alien Containing type locality