Checklist for HELICOIDEA
Higher Taxon ORTHOGASTROPODA
Subclass HETEROBRANCHIA
Higher Taxon EUTHYNEURA
Superorder PULMONATA
Slugs, Snails
Order STYLOMMATOPHORA
Suborder SIGMURETHRA
Superfamily ACAVOIDEA
Superfamily ACHATINOIDEA
Superfamily ARIONOIDEA
Superfamily BULIMULOIDEA
Superfamily GASTRODONTOIDEA
Superfamily HELICARIONOIDEA
Superfamily LIMACOIDEA
Superfamily ORTHALICOIDEA
Superfamily PARMACELLOIDEA
Superfamily PLECTOPYLOIDEA
Superfamily PUNCTOIDEA
Superfamily RHYTIDOIDEA
Superfamily STREPTAXOIDEA
Superfamily TESTACELLOIDEA
Superfamily ZONITOIDEA
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