Holotype of Cyrena acuta Prime, 1861, renamed herein as Polymesoda neubaueri nom. nov. (MCZ 176951), length 41 mm, height 35 mm. A exterior of right valve B exterior of left valve C dorsal view of both valves D interior of left valve E interior of right valve F close up of hinge of left valve G close up of hinge of right valve.

 
 
  Part of: Coan EV, Valentich-Scott P (2022) Replacement name for a Panamic bivalve (Mollusca, Bivalvia, Cyrenidae). ZooKeys 1108: 11-13. https://doi.org/10.3897/zookeys.1108.83037