Figure 5 from: Breure A, Ablett J (2014) Annotated type catalogue of the Bulimulidae (Mollusca, Gastropoda, Orthalicoidea) in the Natural History Museum, London. ZooKeys 392: 1-367. https://doi.org/10.3897/zookeys.392.6328

Figure 5 - Bostryx species. A Bostryx aileenae Breure, 1978, paratype NHMUK 1975229 (H = 13.7) B–C Bostryx nigropileatus (Reeve, 1849) B lectotype of Bulimus balsanus Morelet, 1863, NHMUK 1893.2.4.173 (H = 17.9) C lectotype of Bulimus nigropileatus Reeve, 1849, NHMUK 1975335 (H = 20.5) D–F Bostryx reconditus (Reeve, 1849), lectotype NHMUK 1975189 (H = 19.8). All enlarged.