Oenopota pyramidalis

{{Short description|Species of gastropod}}

{{Use dmy dates|date=April 2020}}

{{Speciesbox

| taxon =Oenopota pyramidalis

| image = Oenopota pyramidalis 001.jpg

| image_caption = Image of a shell of Oenopota pyramidalis

| authority = (Ström, 1788)

| synonyms_ref =

| synonyms =

  • Bela pyramidalis (Ström, 1788)
  • Bela pyramidalis var. semiplicata Sars G.O., 1878
  • Bela pyramidalis var. valdeplicosa Posselt, H.J., 1898
  • Buccinum pyramidale Ström, 1788
  • Buccinum pyramidalis Strom, 1788
  • Defrancia vahli Møller, 1842
  • Fusus discors Brown, C.T., 1827
  • Fusus pleurotomarius Couthouy, 1838
  • Lora (Bela) pleurotomaria (Couthouy, 1838)
  • Lora halitropa Dall, W.H., 1919
  • Lora pleurotomaria (Couthouy, 1838)
  • Murex rufus Montagu, G., 1841
  • Oenopota discors T. Brown, 1827
  • Oenopota pleurotomaria J.P.Y. Couthouy, 1838
  • Oenopota rufus G. Montagu, 1841
  • Pleurotoma pyramidalis (Strøm, 1788)
  • Pleurotoma pyramidalis var. jenisseensis Leche, 1878

| display_parents = 3

}}

Oenopota pyramidalis, common name the pyramid lora, is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.{{WRMS species|139328|Oenopota pyramidalis (Ström, 1788)||11 August 2011}}

Description

The length of the shell varies between 10 mm and 23.5 mm.

The shell has usually a rather high spire with seven or eight tolerably convex whorls, scarcely or not at all shouldered. It shows 13 to 16 sigmoid ribs, fading out about or above the middle of the body whorl. There are numerous, fine, close revolving lines, sometimes not apparent on the ribs. The color of the shell is pale chestnut, when fresh. The species varies considerably in the elevation of the spire and in ther{{Clarify|date=April 2018}} stoutness, as well as in the development of the ribs.[https://archive.org/details/manualconch06tryorich G.W. Tryon (1884) Manual of Conchology, structural and systematic, with illustrations of the species, vol. VI; Philadelphia, Academy of Natural Sciences] {{PD-notice}} (described as Bela pyramidalis)

Distribution

This species occurs in European waters, the Northwest Atlantic Ocean, the Arctic waters of Canada, the Gulf of Maine. Fossils have been found in Quaternary strata of Iceland (age range: 0.126 to 0.012 Ma).

References

{{Reflist}}

  • {{Cite book

|last=Harmer |first=F. W.

|authorlink=Frederic William Harmer (geologist)

|title=The Pliocene Mollusca of Great Britain being supplementary to SV Wood's Monograph of the Crag

|year=1915

}}

  • Ström H. (1788). Beskrivelse over Norske Insecter, femte Styffe.. Nye Samling af det Kongelige Danske Videnskabers Selskabs Skrivter 3: 264–300
  • [https://www.biodiversitylibrary.org/item/100573#page/1/mode/1up Couthouy, J.P., 1839. Descriptions of new species of Mollusca and shells, and remarks on several polypi found in Massachusetts Bay. Boston J. nat. Hist. 2 : 53–111]
  • [https://www.biodiversitylibrary.org/item/19563#page/84/mode/1up Möller H.P.C. (1842). Index Molluscorum Groenlandiae. Naturhistorisk Tidsskrift [Copenhagen] 4: 76–97]
  • [https://www.biodiversitylibrary.org/page/33811522 Leche W. (1878). Öfversigt öfver de af svenska expeditionerna till Novaja Semlja och Jenissej 1875 och 1876 insamlade. Hafsmollusker. Kungliga Svenska Vetenskaps-Akademiens Handlingar, N.F., 16(2): 1–86, pl. 1–2]
  • [https://www.biodiversitylibrary.org/item/92496 Sars, G.O. (1878). Bidrag til Kundskaben om Norges arktiske Fauna. I. Mollusca Regionis Arcticae Norvegiae. Oversigt over de i Norges arktiske Region Forekommende Bløddyr. Brøgger, Christiania. xiii + 466 pp., pls 1–34 & I-XVIII]
  • Abbott, R.T. (1974). American Seashells. 2nd ed. Van Nostrand Reinhold: New York, NY (USA). 663 pp.
  • Linkletter, L.E. (1977) A checklist of marine fauna and flora of the Bay of Fundy. Huntsman Marine Laboratory, St. Andrews, N.B. 68 p.
  • Gofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50: pp. 180–213.
  • [http://www.gulfofmaine.org/kb/files/9793/TROTT-Cobscook%20List.pdf Trott, T.J. 2004. Cobscook Bay inventory: a historical checklist of marine invertebrates spanning 162 years. Northeastern Naturalist (Special Issue 2): 261–324]