Sultana species. A–CS. (Metorthalicus) atramentaria (Pfeiffer, 1855) A syntype of Orthalicus iodes Shuttleworth, 1856, NMBE 19045 (H = 67.8) B–C syntype of Bulimus boussingaultii Hupé, 1857, MNHN 28025 (H = 65.3) D–ES. (Metorthalicus) augusti (Jousseaume, 1887), syntype MNHN 28014 (H = 68.4).

 
 
  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