Voluta ambigua typica, specimens figured by Lahille (1895). See references on Table 1. Scale bars: 3 cm.

 
 
  Part of: Núñez V, Damborenea C, Darrigran G (2019) Illustrated catalogue of type specimens of Volutidae (Gastropoda) in the Malacological Collection of the Museo de La Plata, Argentina. Zoosystematics and Evolution 95(1): 65-93. https://doi.org/10.3897/zse.95.30541