Syrnola A. Adams 1860

Syrnola is a genus of sea snails, marine gastropod mollusks in the subfamily Turbonillinae of the family Pyramidellidae, the pyrams and their allies.^[2][3][4][5]

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.^[6]

Species

Species within the genus Syrnola include:^[2]

Synonyms

• Syrnola aurantia (Petterd, 1884): synonym of Syrnola aurantiaca (Angas, 1867) (junior synonym)
• Syrnola bacillum Pilsbry, 1901: synonym of Tibersyrnola bacillum (Pilsbry, 1901)
• Syrnola bedoti Hornung & Mermod, 1924: synonym of Megastomia bedoti (Hornung & Mermod, 1924)
• † Syrnola bernayi Cossmann, 1888: synonym of † Cossmannica bernayi (Cossmann, 1888) (superseded combination)
• † Syrnola briarti Cossmann, 1888: synonym of † Odostomia briarti (Cossmann, 1888) (superseded combinati
• Syrnola broti Hornung & Mermod, 1924: synonym of Megastomia broti (Hornung & Mermod, 1924)
• Syrnola brunnea (A. Adams, 1854): synonym of Colsyrnola brunnea (A. Adams, 1854)
• Syrnola callembryon Dautzenberg & Fischer, 1907: synonym of Puposyrnola callembryon (Dautzenberg & H. Fischer, 1907)
• Syrnola canaria (Hedley, 1907): synonym of Megastomia canaria (Hedley, 1907)
• Syrnola candida (de Folin, 1870): synonym of Syrnola etiennei (Dautzenberg, 1912)
• Syrnola cerullii Cossmann, 1916: synonym of Eulimella cerullii (Cossmann, 1916)
• Syrnola charpenteri Hornung & Mermod, 1924: synonym of Marginodostomia charpenteri (Hornung & Mermod, 1924)
• Syrnola cincta Fenaux, 1942: synonym of Tibersyrnola unifasciata (Forbes, 1844)
• Syrnola cinnamomea (A. Adams, 1863): synonym of Tibersyrnola cinnamomea (A. Adams, 1863)
• † Syrnola emarginata Cossmann, 1888: synonym of † Cossmannica emarginata (Cossmann, 1888) (superseded combination)
• † Syrnola finlayi (Laws, 1937): synonym of † Finlayola finlayi Laws, 1937
• Syrnola gestroi Hornung & Mermod, 1924: synonym of Megastomia gestroi (Hornung & Mermod, 1924)
• Syrnola hanagaiensis Nomura, 1938: synonym of Derjuginella rufofasciata (E.A. Smith, 1875)
• Syrnola harrissoni Tate & May, 1900: synonym of Koloonella harrissoni (Tate & May, 1900) (original combination)
• Syrnola inturbida Yokoyama, 1927: synonym of Puposyrnola inturbida (Yokoyama, 1927) (original combination)
• Syrnola jaculum Melvill & Standen, 1896: synonym of Styloptygma jaculum (Melvill & Standen, 1896)
• Syrnola lacteola (Preston, 1904): synonym of Styloptygma lacteola Preston, 1903
• Syrnola lata Laseron, 1951: synonym of Syrnola aurantiaca (Angas, 1867) (junior synonym)
• † Syrnola lawsi Powell, 1934: synonym of † Tibersyrnola lawsi (Powell, 1934)
• Syrnola lorioli Hornung & Mermod, 1924: synonym of Odostomia lorioli (Hornung & Mermod, 1924)
• Syrnola lurida (Suter, 1908): synonym of Finlayola lurida (Suter, 1908)
• † Syrnola mestayerae Marwick, 1931: synonym of † Eulimella mestayerae (Marwick, 1931) (original combination)
• Syrnola metcalfei (Pritchard & Gatliff, 1900): synonym of Odostomia metcalfei Pritchard & Gatliff, 1900
• Syrnola minor E. A. Smith, 1904: synonym of Pyramidella minor (E. A. Smith, 1904)
• Syrnola mossiana Melvill & Standen, 1895: synonym of Odostomia lutea Garrett, 1873
• Syrnola nitidula A. Adams, 1860: synonym of Tiberia nitidula (A. Adams, 1860)
• † Syrnola otaioensis (Laws, 1937): synonym of † Finlayola otaioensis Laws, 1937
• Syrnola petterdi Tate & May, 1900: synonym of Agatha petterdi (Gatliff, 1900) (secondary junior homonym of Syrnola tasmanica (Tenison-Woods, 1877), Odostomia petterdi is a replacement name)
• † Syrnola plicifera Cossmann, 1902: synonym of † Tropaeas plicifera (Cossmann, 1902) (superseded combination)
• † Syrnola pupoides Cossmann, 1888: synonym of † Tropaeas pupoides (Cossmann, 1888) ( superseded combination)
• † Syrnola semiconcava P. Marshall & Murdoch, 1923 synonym of † Tibersyrnola semiconcava (P. Marshall & Murdoch, 1923)
• Syrnola serotina A. Adams, 1863: synonym of Tibersyrnola serotina (A. Adams, 1863)
• Syrnola simplex (Angas, 1871): synonym of Megastomia simplex (Angas, 1871)
• Syrnola solidula (Dunker, 1860): synonym of Pyramidella solidula (Dunker, 1860)
• † Syrnola spargana Cossmann, 1896: synonym of † Cossmannica spargana (Cossmann, 1896) (uperseded combination)
• Syrnola striatula (Jeffreys, 1856): synonym of Ebala striatula (Jeffreys, 1856)
• Syrnola tarpeia Bartsch, 1915: synonym of Pyramidella tarpeia Bartsch, 1915 (taxon inquirendum)
• Syrnola tenuisculpta (Lischke, 1872): synonym of Iphiana tenuisculpta (Lischke, 1872)
• † Syrnola tepikiensis Powell, 1934: synonym of † Tibersyrnola tepikiensis (Powell, 1934)
• Syrnola unifasciata (Forbes, 1844): synonym of Eulimella unifasciata (Forbes, 1844)
• Syrnola vietnamica Saurin, 1959: synonym of Syrnola elegans (A. Adams, 1854)
• † Syrnola vixornata Marwick, 1931: synonym of † Odostomia vixornata (Marwick, 1931) (original combination)
• † Syrnola waihoraensis Marwick, 1931: synonym of † Eulimella waihoraensis (Marwick, 1931) (original combination)
• † Syrnola waipaoa Marwick, 1931: synonym of † Odostomia waipaoa (Marwick, 1931)
• Syrnola wenzi Nordsieck, 1972: synonym of Tibersyrnola unifasciata (Forbes, 1844)

References

• 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.