{{Short description|Species of gastropod}} {{Speciesbox | taxon = Pyrgolidium internodulum | image = | image_caption = | authority = (S.V. Wood, 1848) | synonyms_ref = <ref name="WoRMS" /> | synonyms = * ''Chemnitzia corbis'' <small>Conti, 1864</small> (dubious synonym) * ''Chemnitzia internodula'' <small>S.V. Wood, 1848</small> (original name) * ''Odostomia rosea'' <small>Monterosato, 1877</small> * ''Turbonilla (Pyrgolidium) internodula'' <small>(S.V. Wood, 1848)</small> * ''Turbonilla rosea'' <small>von Maltzan, 1885</small> * ''Turbonilla (Pyrgolidium) rosea'' <small>Monterosato, T.A. de M. di, 1877</small> }}

'''''Pyrgolidium internodula''''' is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.<ref name="WoRMS">{{WRMS species|836209|''Pyrgolidium internodulum'' (S. V. Wood, 1848)||4 January 2019}}</ref><ref>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</ref><ref>Rolán E., 2005. ''Malacological Fauna From The Cape Verde Archipelago. Part 1, Polyplacophora and Gastropoda.''</ref><ref>Peñas A. & Rolán E. (1997) La familia Pyramidellidae Gray, 1840 (Mollusca, Gastropoda, Heterostropha) en Africa occidental. 2. Los géneros Turbonilla y Eulimella. Iberus suplemento 3: 1-105. (5 June 1997)</ref>

==Description== The shell has a rosy color. The length of the shell varies between 3&nbsp;mm and 7&nbsp;mm. The whorls of the teleoconch are flattened with straight narrow ribs, becoming evanescent at the periphery of the body whorl. The interspaces are much wider, with two spiral series of nodules.<ref>[https://archive.org/stream/manualconch08tryorich#page/n5/mode/2up G.W. Tryon (1886), Manual of Conchology vol. VIII p. 326; described as Turbonilla rosea]</ref>

==Distribution== This species occurs in the following locations:<ref name="WoRMS" /> * Angola * Cape Verde * European waters (ERMS scope) * Mediterranean Sea * Morocco * Portuguese Exclusive Economic Zone * Senegal * Spanish Exclusive Economic Zone

==References== {{Reflist}}

===Further reading=== * 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.&nbsp;180–213 * Giannuzzi-Savelli R., Pusateri F., Micali, P., Nofroni, I., Bartolini S. (2014). ''Atlante delle conchiglie marine del Mediterraneo, vol. 5 (Heterobranchia)''. Edizioni Danaus, Palermo, pp.&nbsp;1– 111 with 41 unnumbered plates (figs. 1-363), appendix pp.&nbsp;1–91 page(s): 86, appendix p.&nbsp;33-34, 81

==External links== * [https://www.biodiversitylibrary.org/name/Turbonilla+internodula Biodiversity Heritage Library (4 publications)] * [https://archive.today/20130106175128/http://www.somali.asso.fr/clemam/biotaxis.php?X=18449&header=1 CLEMAM] * [http://www.eol.org/pages/4811323 Encyclopedia of Life] * {{Gastropods.com|key=8|id=33358|title=''Turbonilla (Pyrgolidium) internodula''|access-date=30 March 2012}}

{{Taxonbar|from=Q7854240}}

Category:Pyramidellidae Category:Gastropods described in 1848 Category:Molluscs of the Atlantic Ocean Category:Molluscs of the Mediterranean Sea Category:Molluscs of Angola Category:Gastropods of Africa Category:Gastropods of Cape Verde Category:Invertebrates of North Africa Category:Invertebrates of West Africa