Monoplex nicobaricus
- kingdom: Animalia
- phylum: Mollusca
- class: Gastropoda
- order: Littorinimorpha
- family: Ranellidae
- genus: Monoplex
- species: Monoplex nicobaricus
Bolands
Saint Mary
Antigua And BarbudaHagåtña
Hagatna
GuamArsenal
Terre Rouge
PamplemoussesChamouny
Chemin Grenier
Savanne
MauritiusCul de Sac
00
SXMarigot
00
Saint Martin- United States
Saint Croix
Saint Croix Island
Virgin Islands, U.S.