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Syrnola

{{Short description|Genus of gastropods}}

{{Use dmy dates|date=July 2024}}

{{Automatic taxobox

|image = Syrnola aganea 001.png

|image_upright = 0.9

|image_caption = Drawing of a shell of Syrnola aganea

|display_parents = 3

|taxon = Syrnola

|authority = A. Adams, 1860[https://www.biodiversitylibrary.org/page/2320773 A. Adams. Ann. and Mag. Nat. Hist., vi, p. 334,1860]

|type_species = Syrnola gracillima

|type_species_authority = Adams, A., 1860

|synonyms_ref =

|synonyms =

  • Heida Dall, 1903
  • Obeliscus (Syrnola)
  • Odontostomia (Syrnola) A. Adams, 1860
  • Odostomia (Heida) Dall, 1903
  • Pyramidella (Syrnola) A. Adams, 1860
  • † Syrnola (Loxoptyxis) Cossmann, 1888 · alternate representation
  • † Syrnola (Pachysyrnola) Cossmann, 1907· alternate representation

}}

Syrnola is a genus of sea snails, marine gastropod molluscs in the subfamily Turbonillinae of the family Pyramidellidae, the pyrams and their allies.Bouchet, P.; Gofas, S. (2011). Syrnola A. Adams, 1860. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=138419 on 5 February 2012Vaught, K.C. (1989). A classification of the living Mollusca. American Malacologists: Melbourne, FL (USA). {{ISBN|0-915826-22-4}}. XII, 195 pp.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. 180–213Spencer, H.; Marshall. B. (2009). All Mollusca except Opisthobranchia. In: Gordon, D. (Ed.) (2009). New Zealand Inventory of Biodiversity. Volume One: Kingdom Animalia. 584 pp

General description

The species in Syrnola are medium-sized and slender. Their shell is subulate and polished, marked by fine lines of growth and microscopic spiral striations. It doesn't contain an umbilicus. The whorls of the teleoconch are flattened and increasing regularly in size. The suture is well marked. The aperture is suboval. The outer lip is simple. They possess only one columellar fold.[https://archive.org/stream/manualconch08tryorich#page/n5/mode/2up G.W. Tryon, Manual of Conchology vol. VIII, p. 10 and p. 296; 1886]

Species

Species within the genus Syrnola include:

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Synonyms

References

{{Reflist}}

  • Spencer, H.G., Marshall, B.A. & Willan, R.C. (2009). Checklist of New Zealand living Mollusca. pp 196–219. in: Gordon, D.P. (ed.) New Zealand inventory of biodiversity. Volume one. Kingdom Animalia: Radiata, Lophotrochozoa, Deuterostomia. Canterbury University Press, Christchurch.
  • Robba, E. (2013). Tertiary and Quaternary fossil pyramidelloidean gastropods of Indonesia. Scripta Geologica. 144: 1–191.

External links

{{Commons category}}

  • [https://pubs.usgs.gov/pp/0642/report.pdf Miocene Gastropods and Biostratigraphy of the Kern River Area, California; United States Geological Survey Professional Paper 642] {{PD-notice}}
  • [https://www.biodiversitylibrary.org/item/98240 Dall, W. H. (1890–1903). Contributions to the Tertiary fauna of Florida with especial reference to the Miocene silex-beds of Tampa and the Pliocene beds of the Caloosahatchie River. Transactions of the Wagner Free Institute of Science. 3(1)]

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Category:Pyramidellidae

Category:Gastropod genera