mangrove periwinkle
- kingdom: Animalia
- phylum: Mollusca
- class: Gastropoda
- order: Littorinimorpha
- family: Littorinidae
- genus: Littoraria
- species: Littoraria angulifera
Falmouth
Saint Paul
Antigua And Barbuda
Angochi
00
Aruba
Belize City
Belize
Dangriga
Stann Creek
Belize
Cotonou
Littoral
Benin
Saint George
Saint George
Bermuda
Recife
Pernambuco
Brazil
Mariel
Artemisa
Río Cauto
Granma
Los Arabos
Matanzas
Esperanza
Villa Clara
Cuba
Jérémie
GrandʼAnse
Delmas 73
Port-au-Prince
Ouest
Haiti
Kingston
Port Royal
Kingston
Half Way Tree
New Kingston
St. Andrew
Savanna-la-Mar
Westmoreland
Jamaica
Colón
Colón
El Porvenir
Guna Yala
Panamá
Panamá
Panama
Culebra
Culebra
Puerto Rico
Danville
California
United States
Saint Croix
Saint Croix Island
Charlotte Amalie
Saint Thomas Island
Virgin Islands, U.S.