Seguenzioidea
Encyclopedia
Seguenzioidea is a superfamily
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 minute to medium-sized sea snail
Sea snail
Sea snail is a common name for those snails that normally live in saltwater, marine gastropod molluscs....

s, marine
Marine (ocean)
Marine is an umbrella term. As an adjective it is usually applicable to things relating to the sea or ocean, such as marine biology, marine ecology and marine geology...

 gastropod mollusks in the clade Vetigastropoda
Vetigastropoda
Vetigastropoda is a major taxonomic group of sea snails, marine gastropod mollusks that form a very ancient lineage. Taxonomically Vetigastropoda are sometimes treated as an order although they are a clade in Bouchet and Rocroi, 2005....

.

2007-2009 taxonomy

Kano et al. (2009) elevated the subfamily Calliotropinae to family level Calliotropidae
Calliotropidae
Calliotropidae is a family of sea snails, marine gastropod mollusks in the superfamily Seguenzioidea.- 2005 taxonomy :Calliotropidae has been classified as a subfamily Calliotropinae within Chilodontidae according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005.- 2007-2009 taxonomy :A...

 and the subfamily Cataeginae to family level Cataegidae.

The superfamily Seguenzioidea consists of four families:
  • Family Calliotropidae
    Calliotropidae
    Calliotropidae is a family of sea snails, marine gastropod mollusks in the superfamily Seguenzioidea.- 2005 taxonomy :Calliotropidae has been classified as a subfamily Calliotropinae within Chilodontidae according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005.- 2007-2009 taxonomy :A...

  • Family Cataegidae
  • Family Chilodontidae
    Chilodontidae (gastropods)
    Chilodontidae is a taxonomic family of mostly small deepwater sea snails, marine gastropod molluscs in the clade Vetigastropoda .- Taxonomy :...

  • Family Seguenziidae
    Seguenziidae
    Seguenziidae is a family of extremely small deepwater sea snails, marine gastropod mollusks in the superfamily Seguenzioidea .- Taxonomy :...

  • Unassigned to a family :
    • Genus Adeuomphalus
      Adeuomphalus
      Adeuomphalus is a genus of sea snails, marine gastropod mollusks in the family Turbinidae.-Species:Species within the genus Adeuomphalus include:* Adeuomphalus ammoniformis* Adeuomphalus collinsi* Adeuomphalus crenulatus...

      Seguenza, 1876
    • Genus Ventsia Warén & Bouchet, 1993
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