Littorinimorpha is a large order of snails, gastropods, consisting primarily of sea snails (marine species), but also including some freshwater snails...

group Architaenioglossa Clade Sorbeoconcha Clade Hypsogastropoda Clade Littorinimorpha Informal group Ptenoglossa Clade Neogastropoda Clade Heterobranchia...

  Extinct in the wild (EW): 13 species   Critically endangered (CR): 581 species   Endangered (EN): 507 species   Vulnerable (VU): 879 species   Near threatened...

large-sized predatory sea snails, marine gastropod molluscs in the clade Littorinimorpha. The shells of the species in this family are mostly globular in shape...

200 species of sea snails, marine gastropod molluscs in the clade Littorinimorpha, commonly known as periwinkles and found worldwide. In English-speaking...

Semisulcospira kurodai. Family Thiaridae, Melanoides tuberculata. Littorinimorpha Littorinidae - 9 species in the genus Cremnoconchus are freshwater...

Videna pumila Zilchogyra paulistana There are 181 species in the order Littorinimorpha assessed as critically endangered. Alzoniella galaica (possibly extinct)...

to medium-sized sea snails, marine gastropod molluscs in the clade Littorinimorpha. The shells of species in the family Vermetidae are extremely irregular...

Long Island Sound is a large marine estuary in the Northeastern United States. It forms the maritime border between New York's Long Island and Connecticut...

The list of marine molluscs of Brazil is a partial list of saltwater species that form a part of the molluscan fauna of Brazil. This list does not include...