Alcadia | |
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Alcadia conuloides | |
Alcadia maxima | |
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Genus: | Alcadia |
Alcadia is a genus of tropical and subtropical land snails with an operculum, terrestrial gastropod mollusks in the family Helicinidae.
Species within the genus Alcadia include:
subgenus Idesa H. Adams & A. Adams, 1856 [3]
Helicinidae is a family of small tropical land snails which have an operculum. They are terrestrial operculate gastropod mollusks in the superfamily Helicinoidea.
Succinea, common name the amber snails, is a large genus of small, air-breathing land snails, terrestrial pulmonate gastropod molluscs in the family Succineidae.
Cerion is a genus of small to medium-sized tropical air-breathing land snails, terrestrial pulmonate gastropods in the family Cerionidae, sometimes known as the peanut snails. The genus is endemic to the Caribbean region.
Chondropoma is a genus of small operculate land snails, terrestrial gastropods in the subfamily Chondropomatinae of the family Annulariidae.
Helicina is a genus of tropical and subtropical land snails with an operculum, terrestrial gastropod mollusks.
Taheitia is a genus of very small land snails that have an operculum and live near saltwater, maritime terrestrial gastropod mollusks in the family Truncatellidae.
Lucidella is a genus of land snails with an operculum, terrestrial gastropod mollusks in the subfamily Vianinae of the family Helicinidae.
Zachrysia is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Zachrysiidae
Obeliscus is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Stenogyrinae of the family Achatinidae.
Pycnoptychia is a genus of a land snails, terrestrial gastropod mollusks in the family Urocoptidae.
Emoda is a genus of land snails with an operculum, terrestrial gastropod mollusks in the family Helicinidae.
Troschelviana is a genus of land snails with an operculum, terrestrial gastropod mollusks in the family Helicinidae.
Semitrochatella is a genus of land snails with an operculum, terrestrial gastropod mollusks in the family Helicinidae.
Rhytidopoma is a genus of land snails with an operculum, terrestrial gastropod mollusks in the family Pomatiidae.
Chondrothyrella is a genus of land snails with an operculum, terrestrial gastropod mollusks in the family Pomatiidae.
Troschelvindex is a genus of land snails with an operculum: these terrestrial gastropod mollusks are in the family Pomatiidae.
Semitrochatella conica is a species of the genus Semitrochatella, land snails with an operculum, terrestrial gastropod mollusks in the family Helicinidae.