Annotated type catalogue of the Bulimulidae (Mollusca, Gastropoda, Orthalicoidea) in the Natural History Museum, London Author Breure, Abraham S. H. Naturalis Biodiversity Center, 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 2014 2014-03-21 392 1 367 http://dx.doi.org/10.3897/zookeys.392.6328 journal article http://dx.doi.org/10.3897/zookeys.392.6328 1313-2970-392-1 FFCF5A59FFB1FF93FFF10B43FFAFFFF5 578044 Bulimus (Otostomus) napo Angas, 1878 Figs 47G-I , L40iii Bulimus (Otostomus) napo Angas 1878b : 312, pl. 18 figs 4-5; Breure 1979 : 111. Drymaeus (Drymaeus) quadrifasciatus (Angas, 1878); Breure and Borrero 2008 : 22. Type locality. "Ecuador" . Label. "Ecuador" . Dimensions . "Alt. 1 inch 3 lines, diam. 5 1/2 lines [H 31.7, D 11.6 mm]"; figured specimen herein H 31.3, D 15.0, W 6.4. Type material. NHMUK 1879.1.21.4, lectotype (ex Angas). Remarks. As Angas did not state on how many specimens his description was based, the reference of Breure (1979) to "HT 1879.1.21.4" has to be interpreted as a lectotype designation under Art. 74.6 ICZN. The current systematic position follows Breure and Borrero (2008) . Current systematic position. Bulimulidae , Drymaeus (Drymaeus) quadrifasciatus (Angas, 1878).