Helicinidae is a family of small tropical land snails which have an operculum. They are terrestrial operculate gastropod mollusks in the superfamily Helicinoidea.
Alcadia is a genus of tropical and subtropical land snails with an operculum, terrestrial gastropod mollusks in the subfamily Helicininae of the family Helicinidae.
Helicina guppyi is a species of tropical land snail with an operculum, a terrestrial gastropod mollusk in the family Helicinidae.
Alcadia conuloides is a species of tropical land snail with an operculum, a terrestrial gastropod mollusk in the family Helicinidae.
Lucidella is a genus of land snails with an operculum, terrestrial gastropod mollusks in the subfamily Vianinae of the family Helicinidae.
Alecton discoidalis is a species of firefly in the beetle family Lampyridae, commonly known as the Cuban endemic firefly. The larvae of this species are predators on both pulmonate and operculate land snails. Alecton discoidalis is the type species of the genus Alecton.
Alcadia hispida is a species of an operculate land snail, terrestrial gastropod mollusk in the family Helicinidae.
Schasicheila is a genus of land snails with an operculum. It is a genus of terrestrial gastropod mollusks in the subfamily Helicininae of the family Helicinidae.
Alcadia alta is a species of an operculate land snail, terrestrial gastropod mollusk in the family Helicinidae.
Alcadia major is a species of an operculate land snail, terrestrial gastropod mollusk in the family Helicinidae.
Alcadia bahamensis is a species of an operculate land snail, terrestrial gastropod mollusk in the family Helicinidae.
Alcadia bermudezi is a species of an operculate land snail, terrestrial gastropod mollusk in the family Helicinidae.
Alcadia camagueyana is a species of an operculate land snail, terrestrial gastropod mollusk in the family Helicinidae.
Alcadia binneyana is a species of an operculate land snail, terrestrial gastropod mollusk in the family Helicinidae.
Alcadia moussoniana is a species of an operculate land snail, terrestrial gastropod mollusk in the family Helicinidae.
Alcadia bullula is a species of an operculate land snail, terrestrial gastropod mollusk in the family Helicinidae.
Alcadia novogranadensis is a species of an operculate land snail, terrestrial gastropod mollusk in the family Helicinidae.
Alcadia concinna is a species of an operculate land snail, terrestrial gastropod mollusk in the family Helicinidae.
