Cyclophoroidea

Cyclophoroidea
Temporal range:
Pupinella rufa
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Architaenioglossa
Superfamily:
Gray, 1847
Families

Cyclophoroidea is a superfamily of land snails with an operculum, terrestrial gastropods within the order Architaenioglossa, that belongs to the subclass Caenogastropoda.[1] Approximately 3,675 cyclophoroid species were known as of 2024, making them the second-most diverse clade of land snails after Stylommatophora.[2]

These terrestrial gastropods have lost the ctenidium (comb-like respiratory apparatus) and osphradium, and the pallial cavity has been modified as a lung.

Cyclophoroids have detritivorous or herbivorous diets.[3]

Cyclophoroids probably originated in the Late Jurassic or Early Cretaceous based on molecular clock estimates. Several fossil species are known from Burmese amber that dates to the mid-Cretaceous, approximately 99 million years ago.[4]

Taxonomy

According to the Taxonomy of the Gastropoda (Bouchet & Rocroi, 2005), this superfamily consists of the following families:

  • Family Aciculidae Gray, 1850
  • Family Alycaeidae W. T. Blanford,
  • Genus † Carinomphalus W. Yü, 1974
  • Family Cochlostomatidae Kobelt, 1902
  • Family Craspedopomatidae Kobelt & Möllendorff, 1898
  • Family Cyclophoridae Gray, 1847
    • Subfamily Cyclophorinae Gray, 1847
      • Tribe Caspicyclotini Wenz, 1938
      • Tribe Cyathopomatini Kobelt & Möllendorff, 1897
      • Tribe Cyclophorini Gray, 1847
      • Tribe Cyclotini Pfeiffer, 1853
      • Tribe Pterocyclini Kobelt & Möllendorff, 1897
    • Subfamily Spirostomatinae Tielecke, 1940
  • Family Diplommatinidae Pfeiffer, 1857
    • Subfamily Diplommatininae Pfeiffer, 1857
  • Genus † Diplommoptychia Maillard, 1884
  • Family Ferussinidae Wenz, 1923 (1915): accepted as † Ferussininae Wenz, 1923 (1915)
  • Genus † Loriolina Huckriede,
  • Genus †Maillardinus , 1991
  • Family Maizaniidae Tielecke, 1940
  • Family Megalomastomatidae Blanford, 1864
  • Family Neocyclotidae Kobelt & Möllendorff, 1897
    • Subfamily Amphicyclotinae Kobelt & Möllendorff, 1897
  • Family Pupinidae Pfeiffer, 1853
    • Subfamily Liareinae Powell, 1946
    • Subfamily Pupinellinae Kobelt, 1902
    • Subfamily Pupininae Pfeiffer, 1853
Families brought into synonymy
  • Acmeidae Pollonera, 1905: synonym of Aciculidae Gray, 1850
  • Alycaeidae Blanford, 1864: synonym of Cyclophoridae Gray, 1847
  • Bolaniidae Wenz, 1915: synonym of Craspedopomatidae Kobelt & Möllendorff, 1898
  • Dicristidae Golikov & Starobogatov, 1975: synonym of Neocyclotidae Kobelt & Möllendorff, 1897
  • Lagocheilidae Stoliczka, 1872: synonym of Cyclophoroidea Gray, 1847
  • † Strophostomatidae Wenz, 1915: synonym of † Ferussinidae Wenz, 1923 (1915)

References

  1. ^ Bouchet, P.; Rosenberg, G.; Gofas, S. (2015). Cyclophoroidea Gray, 1847. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=153654 on 2015-02-16
  2. ^ Páll-Gergely, Barna; Ruthensteiner, Bernhard; Harl, Josef; Magonyi, Nóra M; Asami, Takahiro; Krizsik, Virág; Schwaha, Thomas; Fehér, Zoltán (2024-12-01). "Recurrent evolution of breathing microtunnel system in terrestrial operculate snails (Gastropoda: Caenogastropoda: Cyclophoroidea)". Zoological Journal of the Linnean Society. 202 (4): –158. doi:10.1093/zoolinnean/zlae158. eISSN 1096-3642. ISSN 0024-4082.
  3. ^ Ponder, Winston F; Lindberg, David R (1997). "Towards a phylogeny of gastropod molluscs: an analysis using morphological characters". Zoological Journal of the Linnean Society. 119 (2).
  4. ^ Hirano, Takahiro; Asato, Kaito; Yamamoto, Shûhei; Takahashi, Yui; Chiba, Satoshi (2019-11-04). "Cretaceous amber fossils highlight the evolutionary history and morphological conservatism of land snails". Scientific Reports. 9 (1): 15886. doi:10.1038/s41598-019-51840-3. ISSN 2045-2322. PMC 6828811.