Location of the four main collecting events providing material for this study (Nouragues, Mitaraka, Saül/Galbao, and Trinité, red dots). Itoupé is the type locality for Happia decaensi sp. nov. (yellow dot). Main river basins are represented.
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