Trisha Shetty (Editor)

Diaphanoidea

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Kingdom
  
Animalia

Class
  
Gastropoda

Phylum
  
Mollusca

Rank
  
Superfamily

Similar
  
Acteonoidea, Cylindrobulla, Pneumodermatidae

Diaphanoidea is a taxonomic superfamily of small sea snails, marine opisthobranch gastropod mollusks or micromollusks in the Cephalaspidea, the headshield slugs and bubble snails.

Contents

Species in this superfamily have small, flimsy, almost globular shells, known as paper bubble gastropod shells.

This superfamily is not monophyletic.

Distribution

Species in this superfamily are found in cold seas, such as the Arctic region, Antarctica, Australia, and New Zealand.

Habitat

The species occur in the sublitoral to abyssal zones.

Shell description

The shell is minute, thin, fragile, colorless to translucent, and usually less than 5 mm in size. The overall shape is ovate, pear-shaped, and bulbous. There is a sunken apex.

Families

Families in the superfamily Diaphanoidea include:

  • Colinatydidae Oskars, Bouchet, and Malaquias, 2015
  • Cylichnidae H. Adams & A. Adams, 1854
  • Diaphanidae Odhner, 1922
  • Mnestiidae Oskars, Bouchet, and Malaquias, 2015
  • Notodiaphanidae Thiele, 1931 (taxon inquirendum)
  • References

    Diaphanoidea Wikipedia