i–iv Scholvienia porphyrius (Pfeiffer, 1847), lectotype NHMUK 1975277 (H = 51.5) v–vii Orthalicus bensoni (Reeve, 1849), possible syntype NHMUK 1975582 (H = 66.6).

 
 
  Part of: Breure ASH, Ablett JD (2015) Annotated type catalogue of the Megaspiridae, Orthalicidae, and Simpulopsidae (Mollusca, Gastropoda, Orthalicoidea) in the Natural History Museum, London. ZooKeys 470: 17-143. https://doi.org/10.3897/zookeys.470.8548