Orthalicus species. A–EOrthalicus bensoni (Reeve, 1849) A–C syntype of Bulimus bensoni Reeve NHMUK 1975582 (H = 66.6) C detail of sculpture on last whorl D–E syntype of Orthalicus isabellinus Martens ZMB 8876 (H = 37.0).

  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