Annotated type catalogue of the Bothriembryontidae and Odontostomidae (Mollusca, Gastropoda, Orthalicoidea) in the Natural History Museum, London Author Breure, Abraham S. H. Netherlands Centre for Biodiversity Naturalis, P. O. Box 9517, Leiden, the Netherlands bbreure@xs4all.nl Author Ablett, Jonathan D. Natural History Museum, Division of Higher Invertebrates, London, SW 7 5 BD, UK text ZooKeys 2012 2012-04-10 182 1 70 http://dx.doi.org/10.3897/zookeys.182.2720 journal article http://dx.doi.org/10.3897/zookeys.182.2720 1313-2970-182-1 FF8CFFCE9D40C74AFFBE5F60FFAFFF95 577124 Helix guarani d'Orbigny , 1835 Figs 18A-B, 18iii Helix guarani d'Orbigny 1835 : 21. Bulimus guarani d'Orbigny 1837 [1834-1847] : 518, pl. 41bis fig. 1. Type locality. "provincia Corrientesensi (republica Argentina)". Label. "corrientes. rep. Argentina", label in d'Orbigny's handwriting. Dimensions. "Longit. 23 millim., latit. 8 1/2"; lectotype H 20.5, D 7.4, H 8.1. Type material. NHMUK 1854.12.4.140, lectotype and one paralectotype ( d'Orbigny coll.). Remarks. The specimen corresponding to d'Orbigny 1837 [1834-1847] : pl. 41 bis fig. 1 has been selected lectotype (design. n.); the apex of the specimen is slightly damaged and its current shell height is somewhat smaller than in the original measurements. This species is tentatively classified with Bahiensis , awaiting a generic level revision of this group. Current systematic position. Odontostomidae , Bahiensis guarani ( d'Orbigny , 1835).