Parmacelloidea

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.

Parmacelloidea
Parmacella valenciennii (Parmacellidae)
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Order:	Stylommatophora
Suborder:	Helicina
Infraorder:	Limacoidei
Superfamily:	Parmacelloidea P. Fischer, 1856 (1855)

Families

Families within the superfamily Parmacelloidea include:

• Parmacellidae
• Milacidae
• Trigonochlamydidae

Cladogram

The following cladogram shows the phylogenic relationships of this superfamily to the other superfamilies and families within the limacoid clade:^[1]

limacoid clade	Staffordioidea Staffordiidae Dyakioidea Dyakiidae Gastrodontoidea Pristilomatidae Chronidae Euconulidae Trochomorphidae Gastrodontidae Oxychilidae Parmacelloidea Trigonochlamydidae Parmacellidae Milacidae Zonitoidea Zonitidae Helicarionoidea Helicarionidae Ariophantidae Urocyclidae Limacoidea Vitrinidae Boettgerillidae Limacidae Agriolimacidae