Map of Bahia state showing the known distribution of Polygyratia polygyrata. Squares: museum specimens. Circles: online records. Triangle: literature data.

 
 
  Part of: Brincalepe Salvador R, Cavallari DC (2020) Taxonomy and distribution of enigmatic “helicoid” Polygyratia Gray, 1847 (Gastropoda, Stylommatophora). Zoosystematics and Evolution 96(1): 91-101. https://doi.org/10.3897/zse.96.51047