Parmacelloidea
{{Short description|Superfamily of gastropods}}
{{Automatic taxobox
| image = Parmacella valenciennii.jpg
| image_caption = Parmacella valenciennii (Parmacellidae)
| display_parents = 2
| taxon = Parmacelloidea
| authority = P. Fischer, 1856 (1855)
| subdivision_ranks = Families
| subdivision =
}}
Parmacelloidea is a superfamily of air-breathing land slugs, terrestrial pulmonate gastropod mollusks in the clade Stylommatophora and the informal group Pulmonata. These are limacoid or keelback slugs.
Families
Families within the superfamily Parmacelloidea include:
Cladogram
The following cladogram shows the phylogenic relationships of this superfamily to the other superfamilies and families within the limacoid clade:Hausdorf B. (March 2000). "Biogeography of the Limacoidea sensu lato (Gastropoda: Stylommatophora): Vicariance Events and Long-Distance Dispersal". Journal of Biogeography 27(2): 379-390. {{doi|10.1046/j.1365-2699.2000.00403.x}}, [https://www.jstor.org/stable/2656267 JSTOR].
{{clade
|label1=limacoid clade
|1={{clade
|label1=Staffordioidea
|2={{clade
|1={{clade
|label1=Dyakioidea
|1=Dyakiidae
|label2=Gastrodontoidea
|2={{clade
|2={{clade
|1=Chronidae
|2={{clade
|1=Euconulidae
}}
|3={{clade
|2=Oxychilidae
}}
}}
}}
}}
|2={{clade
|label1=Parmacelloidea
|1={{clade
|3=Milacidae
}}
|2={{clade
|1={{clade
|label1=Zonitoidea
|1=Zonitidae
|label2=Helicarionoidea
|2={{clade
|2={{clade
|2=Urocyclidae
}}
}}
}}
|label2=Limacoidea
|2={{clade
|1=Vitrinidae
|2={{clade
|2={{clade
|1=Limacidae
}}
}}
}}
}}
}}
}}
}}
}}