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Helicina
After excluding groups not related, the informal group Sigmurethra has become the suborder Helicina, with the following infraorders and a collection of families with no superfamily:
16 branches of this suborder, most-observed first

Helicoidei
infraorderHelicoidei

Limacoidei
infraorderLimacoidei
Arionoidei
infraorderArionoidei

Succineoidei
infraorderSuccineoidei

Orthalicoidei
infraorderOrthalicoidei

Pupilloidei
infraorderPupilloidei

Clausilioidei
infraorderClausilioidei

Oleacinoidei
infraorderOleacinoidei

Discoidea
superfamilyDiscoidea

Rhytidoidei
infraorderRhytidoidei

Punctoidea
superfamilyPunctoidea

Urocoptoidea
superfamilyUrocoptoidea

Testacelloidea
superfamilyTestacelloidea

Plectopyloidea
superfamilyPlectopyloidea
Coelociontoidea
superfamilyCoelociontoidea

Papillodermatoidea
superfamilyPapillodermatoidea
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Helicina in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 781349.