Lophiotoma

{{Short description|Genus of gastropods}}

{{Automatic taxobox

|taxon=Lophiotoma

|image = Lophiotoma acuta (MNHN-IM-2007-41179).jpeg

|image_caption =Shell of Lophiotoma acuta (neotype at MNHN, Paris)

|authority = Casey, 1904Casey (1904). Trans. Acad. Sci. St. Louis 14: 130.

|type_species= Pleurotoma tigrina Lamarck, 1822

|synonyms= Lophiotoma (Lophiotoma) T. L. Casey, 1904

|display_parents= 3

}}

Lophiotoma is a genus of sea snails, marine gastropod mollusks in the family Turridae, the turrids.{{WRMS species|196999|Lophiotoma Casey, 1904||3 December 2010}}

Fossils of this genus have been found in many places in the Indo-Pacific, but also going as far back as 61.7 Ma in paleocene strata of Alabama, USA.{{Cite web |title=PBDB Taxon |url=https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=60950 |access-date=2025-02-25 |website=paleobiodb.org}}

Original description

Although having the small smooth embryo of a single whorl, polished surface and obsolete lines of growth, characterizing Pleurotoma (now Turris), this genus may be recognized at once by the relatively shorter and stouter form as a rule, less elongate and straighter beak, which is strongly tapering in certain large forms like line unedo, finer, more acutely elevated and less close-set spiral carinae, with a usually distinct and even, finely lineolate concavity from the peripheral carina to the suture or subsutural collar, the latter being generally present and by the deep anal sinus formed centrally on, and not behind, the peripheral carina, the latter being more strongly elevated and

usually subduplex.{{Cite book |last=Academy of Science of St. Louis. |url=https://www.biodiversitylibrary.org/page/2927060 |title=Transactions of the Academy of Science of St. Louis |last2=Louis |first2=Academy of Science of St |date=1904 |publisher=Academy of Science of St. Louis] |volume=v.14 (1904) |location=[St. Louis}}

Species

Species within the genus Lophiotoma include:

;Species brought into synonymy:

  • Lophiotoma albina (Lamarck, 1822):{{WRMS species|217108|Lophiotoma albina (Lamarck, 1822)||14 April 2010}} synonym of Gemmula albina (Lamarck, 1822)
  • Lophiotoma babylonia (Linnaeus, 1758):{{WRMS species|217109|Lophiotoma babylonia (Linnaeus, 1758)||14 April 2010}} synonym of Turris babylonia (Linnaeus, 1758)
  • Lophiotoma cerithiformis : synonym of Daphnella lirata (Reeve, 1845)
  • Lophiotoma cingulifera (Lamarck, 1822):{{WRMS species|217110|Lophiotoma cingulifera (Lamarck, 1822)||14 April 2010}} synonym of Iotyrris cingulifera (Lamarck, 1822)
  • Lophiotoma indica (Röding, 1798):{{WRMS species|217114|Lophiotoma indica (Röding, 1798)||14 April 2010}} synonym of Unedogemmula indica (Röding, 1798)
  • Lophiotoma notata (G.B. Sowerby III, 1889):{{WRMS species|434294|Lophiotoma notata (Sowerby III, 1889)||14 April 2010}} synonym of Iotyrris notata (G. B. Sowerby III, 1889)
  • Lophiotoma olangoensis Olivera, 2002:{{WRMS species|434295|Lophiotoma olangoensis Olivera, 2002||14 April 2010}} synonym of Iotyrris olangoensis (Olivera, 2002) (original combination)
  • Lophiotoma tigrina Lamarck, 1822:{{WRMS species|217111|Lophiotoma tigrina Lamarck||14 April 2010}} synonym of Lophiotoma acuta (Perry, 1811)
  • Lophiotoma (Xenuroturris) incredula Iredale, T., 1931: synonym of Iotyrris cingulifera cingulifera (Lamarck, J.B.P.A. de, 1822)

References

{{Reflist}}

  • Kilburn, R.N. (1983) Turridae (Mollusca: Gastropoda) of southern Africa and Mozambique. Part 1. Subfamily Turrinae. Annals of the Natal Museum, 25, 549–585
  • A. K. Dey. 1961. The Miocene Mollusca from Quilon, Kerala (India). Palaeontologica Indica 36
  • H. S. Ladd. 1982. Cenozoic fossil mollusks from Western Pacific Islands; Gastropods (Volutidae through Terebridae). United States Geological Survey Professional Paper 1171:1-100
  • F. S. MacNeil. 1960. Tertiary and Quaternary Gastropoda of Okinawa: A comparison of the late Miocene, Pliocene, and Pleistocene Gastropoda of Okinawa with related faunas of East Asia together with a resume of the geological setting of the fossiliferous deposits. United States Geological Survey Professional Paper 339:1-148
  • J. J. Sepkoski. 2002. A compendium of fossil marine animal genera. Bulletins of American Paleontology 363:1-560