Happia decaensi sp. nov.: A–D holotype MNHN-IM-2013-75995 E paratype MNHN-IM-2018-14429 F paratype MNHN-IM-2018-14430 G paratype MNHN-IM-2018-14431. Scale bar: 5 mm.

 
 
  Part of: Gargominy O, Fontaine B, Tercerie S, Zuccon D (2025) New species and new records of families, genera and species of land snails (Mollusca, Gastropoda) from French Guiana. ZooKeys 1230: 155-194. https://doi.org/10.3897/zookeys.1230.133585