Pyramidulidae

Pyramidulidae is a family of small air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Pupilloidea.^[1]

Pyramidulidae
Five shells of Pyramidula rupestris
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Order:	Stylommatophora
Suborder:	Helicina
Infraorder:	Pupilloidei
Superfamily:	Pupilloidea
Family:	Pyramidulidae Kennard & B. B. Woodward, 1914

Anatomy

In this family, the number of haploid chromosomes lies between 26 and 30 (according to the values in this table).^[2]

Genera

Genera within the family Pyramidulidae include:

• Pyramidula Fitzinger, 1833 - the type genus

Synonyms

• Cratere Porro, 1838: synonym of Pyramidula Fitzinger, 1833
• Pyramidulops Habe, 1956: synonym of Pyramidula Fitzinger, 1833