Thaumastus species. A–BT. (Thaumastus) blanfordianus (Ancey, 1903), holotype RBINS/MT (H = 52.5) C–DT. (Thaumastus) melanocheilus (Nyst, 1845), lectotype RBINS/MT2361 (H = 78.5) E–GT. (Thaumastus) hartwegi (Pfeiffer in Philippi, 1846), syntype NHMUK 1975126 (H = 57.0).

 
 
  Part of: Breure ASH, Mogollón Avila V (2016) Synopsis of Central Andean Orthalicoid land snails (Gastropoda, Stylommatophora), excluding Bulimulidae. ZooKeys 588: 1-199. https://doi.org/10.3897/zookeys.588.7906