Orthalicidae | |
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A large orthalicid from eastern Peru (probably of the genus Sultana), recovering from substantial shell damage | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
(unranked): |
clade Heterobranchia clade Euthyneura |
Superfamily: | Orthalicoidea |
Family: |
Orthalicidae Albers, 1860 |
Diversity | |
83 species |
clade Euthyneura
clade Panpulmonata
clade Eupulmonata
clade Stylommatophora
informal group Sigmurethra
Orthalicidae (orthalicid land snails) are a family of tropical air-breathing land snails, terrestrial pulmonate gastropod mollusks are classified in the informal group Sigmurethra of the clade Stylommatophora. They are medium-sized to large snails, from about 3 cm (about 1.2 inches) to 9 cm (about 3.5 inches) in shell length.
In former times, this family was often known as the Bulimulidae, but this term may also denote what today is the subfamily Bulimulinae. The subfamily Bulimulinae replaces the former family Bulimulidae Crosse & P. Fischer, 1873.
The Orthalicidae belong to the Orthalicoidea, a superfamily in the clade Sigmurethra. Like other stylommatophorans, the Sigmurethra belong to the suborder Eupulmonata. Among the three subfamilies of Orthalicidae, the Bulimulinae are the most diverse, consisting of three tribes:
Breure et al. (2010) elevated Bulimulinae to Bulimulidae, Odontostomini to Odontostomidae, Amphibuliminae to Amphibulimidae.