Oreohelicidae is a family

Family (biology)

In biological classification, family is* a taxonomic rank. Other well-known ranks are life, domain, kingdom, phylum, class, order, genus, and species, with family fitting between order and genus. As for the other well-known ranks, there is the option of an immediately lower rank, indicated by the...

 of small to medium-sized air-breathing land snail

Land snail

A land snail is any of the many species of snail that live on land, as opposed to those that live in salt water and fresh water. Land snails are terrestrial gastropod mollusks that have shells, It is not always an easy matter to say which species are terrestrial, because some are more or less...

s, terrestrial

Terrestrial animal

Terrestrial animals are animals that live predominantly or entirely on land , as compared with aquatic animals, which live predominantly or entirely in the water , or amphibians, which rely on a combination of aquatic and terrestrial habitats...

 pulmonate gastropod mollusks in the superfamily Punctoidea

Punctoidea

Punctoidea is a superfamily of air-breathing land snails and slugs, terrestrial pulmonate gastropod mollusks in the informal group Sigmurethra....

 (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005

Taxonomy of the Gastropoda (Bouchet & Rocroi, 2005)

The taxonomy of the Gastropoda as it was revised by Philippe Bouchet and Jean-Pierre Rocroi is currently the most up-to-date overall system for classifying gastropod mollusks...

).

Anatomy

In this family, the number of haploid chromosome

Chromosome

A chromosome is an organized structure of DNA and protein found in cells. It is a single piece of coiled DNA containing many genes, regulatory elements and other nucleotide sequences. Chromosomes also contain DNA-bound proteins, which serve to package the DNA and control its functions.Chromosomes...

s lies between 31 and 35 (according to the values in this table).

Genera

The family Oreohelicidae has no subfamilies.

The type genus is Oreohelix

Oreohelix

Oreohelix is a genus of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Oreohelicidae.Oreohelix is the type genus for the family Oreohelicidae.- Species :Species within the genus Oreohelix include:...

Pilsbry

Henry Augustus Pilsbry

Henry Augustus Pilsbry was an American biologist, malacologist and carcinologist, among other areas of study. He was a dominant presence in many fields of invertebrate taxonomy for the better part of a century...

, 1904.

Genera within the family Oreohelicidae include:

• Oreohelix
  Oreohelix
  Oreohelix is a genus of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Oreohelicidae.Oreohelix is the type genus for the family Oreohelicidae.- Species :Species within the genus Oreohelix include:...
  
  Pilsbry, 1904
• Radiocentrum
  Radiocentrum
  Radiocentrum is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusk in the family Oreohelicidae.-Species:Species within the genus Radiocentrum include:...
  
  Pilsbry, 1905