i–iiSimpulopsis (S.) vincentina E.A. Smith, 1895, holotype NHMUK 1895.6.17.458 (H = 11.4) iii–iv Thaumastus requieni (Pfeiffer, 1853), lectotype NHMUK 1975301 (H = 62.0).

 
 
  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