†Smaragdia (Smaragdia) viridis viridemaris Maury 1917 (snail)
Gastropoda - Neritoidea - Neritidae
Alternative combinations: Neritina (Smaragdia) viridemaris, Neritina viridemaris
Belongs to Smaragdia (Smaragdia) viridis according to M. C. Perrilliat 1972
See also Olsson 1922
Sister taxa: none
Ecology: epifaunal omnivore-grazer
Distribution:
• Pliocene of Costa Rica (2 collections)
• Miocene of the Dominican Republic (2)
Total: 4 collections each including a single occurrence