MolluscaBase taxon details
original description
(of Aylacostoma tuberculatum Spix, 1827) Wagner, J. A. (1827). <i>Testacea fluviatilia quae in itinere per Brasiliam annis MDCCCXVII-MDCCCXX [1817-1820] jussu et auspiciis Maximiliani Josephi I. Bavariae Regis augustissimi suscepto, collegit et pingenda curavit Dr. J. B. de Spix (...), digessit, descripsit et observationibus illustravit Dr. J. A. Wagner</i>. Munich: C. Wolf. pp. i-iv, 1-36, plates 1-29. , available online at https://biodiversitylibrary.org/page/39465053
page(s): pl. 8 fig. 4 [details]
original description
(of Hemisinus olivaceus Reeve, 1860) Reeve, L. A. (1860). Monograph of the genus <i>Hemisinus</i>. In: <i>Conchologia Iconica, or, illustrations of the shells of molluscous animals</i>, vol. 12, pl. 1-6 and unpaginated text. L. Reeve & Co., London. [stated date: January 1860]. , available online at https://www.biodiversitylibrary.org/page/11125945
page(s): pl. 3, species no. 12 [details]
original description
(of Hemisinus spica Ihering, 1909) Ihering, H. von. (1909). Les mélaniidés américains. <em>Journal de Conchyliologie.</em> 57(4): 289-316., available online at https://www.biodiversitylibrary.org/page/27393468
page(s): 302 [details]
basis of record
Nuttall, C. P. (1990). A review of the Tertiary non-marine molluscan faunas of the Pebasian and other inland basins of north-western South America. <em>Bulletin of The British Museum (Natural History), Geology Series.</em> 45(2): 165-371., available online at https://www.biodiversitylibrary.org/page/45474563
page(s): 247, figs 251-255 [details]
From editor or global species database