{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,30]],"date-time":"2026-04-30T07:40:35Z","timestamp":1777534835032,"version":"3.51.4"},"reference-count":19,"publisher":"Walter de Gruyter GmbH","issue":"4","license":[{"start":{"date-parts":[[2020,11,19]],"date-time":"2020-11-19T00:00:00Z","timestamp":1605744000000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2020,11,19]]},"abstract":"<jats:title>Summary<\/jats:title>\n                  <jats:p>\n                    The dagger nematodes of the longidorids can cause diseases of various agronomic and horticultural crops, and are consisted of more than 260 valid species. In a forest survey of ecotypes of longidorid nematodes, from the root zone soil of Brant\u2019s oak, (\n                    <jats:italic>Quercus brantii<\/jats:italic>\n                    Lindl.) and hawthorn (\n                    <jats:italic>Crataegus aronia<\/jats:italic>\n                    L.) trees, three species of\n                    <jats:italic>Xiphinema americanum<\/jats:italic>\n                    group namely\n                    <jats:italic>Xiphinema pachtaicum<\/jats:italic>\n                    ,\n                    <jats:italic>X. oxycaudatum<\/jats:italic>\n                    and\n                    <jats:italic>X. plesiopachtaicum<\/jats:italic>\n                    were collected and studied based on their morphological and morphometric characters.\n                    <jats:italic>X. pachtaicum<\/jats:italic>\n                    is prevalent\n                    <jats:italic>Xiphinema<\/jats:italic>\n                    species in Iran. In this paper additional data for\n                    <jats:italic>X. oxycaudatum<\/jats:italic>\n                    and\n                    <jats:italic>X. plesiopachtaicum<\/jats:italic>\n                    species are presented.\n                    <jats:italic>X. plesiopachtaicum<\/jats:italic>\n                    is a new record for nematode fauna of Iran.\n                  <\/jats:p>","DOI":"10.2478\/helm-2020-0036","type":"journal-article","created":{"date-parts":[[2020,11,30]],"date-time":"2020-11-30T15:40:07Z","timestamp":1606750807000},"page":"394-401","source":"Crossref","is-referenced-by-count":4,"title":["Three species of\n                    <i>Xiphinema americanum<\/i>\n                    -group complex (Nematoda: Longidoridae), from Lorestan province, Iran"],"prefix":"10.2478","volume":"57","author":[{"given":"E.","family":"Bazgir","sequence":"first","affiliation":[{"name":"Nematology Laboratory, Department of Plant Protection, Faculty of Agriculture, Lorestan University , Khorramabad , Iran"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"A.","family":"Naghavi","sequence":"additional","affiliation":[{"name":"Nematology Laboratory, Department of Plant Protection, Faculty of Agriculture, Lorestan University , Khorramabad , Iran"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Z.","family":"Zolfaghari","sequence":"additional","affiliation":[{"name":"Nematology Laboratory, Department of Plant Protection, Faculty of Agriculture, Lorestan University , Khorramabad , Iran"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"374","published-online":{"date-parts":[[2020,11,19]]},"reference":[{"key":"2026042808562614252_j_helm-2020-0036_ref_001","doi-asserted-by":"crossref","unstructured":"Archidona-Yuste, A., Navas-Cortes, J.A., Cantalapiedra-Navarrete, C., Palomares-Rius, J.E., Castillo, P. (2016): Cryptic diversity and species delimitation in the Xiphinema americanum-group complex (Nematoda: Longidoridae) as inferred from morphometrics and molecular markers. Zool J Linn Soc., 176(2): 231 \u2013 265. DOI: 10.1111\/zoj12316","DOI":"10.1111\/zoj.12316"},{"key":"2026042808562614252_j_helm-2020-0036_ref_002","doi-asserted-by":"crossref","unstructured":"Bos, W.S., Loof, P.A.A. (1984): Nigerian species of the genus Xiphinema Cobb, 1913 (Nematoda: Dorylaimida): part I. Nematologica, 30(4): 395 \u2013 418.","DOI":"10.1163\/187529284X00301"},{"key":"2026042808562614252_j_helm-2020-0036_ref_003","unstructured":"Brown, D.J.F., Boag, B. (1988): An examination of methods used to extract virus vector nematodes (Nematoda: Longidoridae and Trichodoridae) from soil samples. Nematol Mediterr., 16(1): 93 \u2013 99"},{"key":"2026042808562614252_j_helm-2020-0036_ref_004","unstructured":"Brown, D.J.F., Faria, A.A., Lamberti, F., Halbrendt, S.M., Agostinelli, A., Jones, A.T. (1992): A description of Xiphinema madeirense n. sp. and the occurrence and virus vector potential of X. diversicaudatum (Nematoda, Dorylaimida) from Santana, Madeira. Nematol Mediterr., 20(1992): 251 \u2013 259"},{"key":"2026042808562614252_j_helm-2020-0036_ref_005","doi-asserted-by":"crossref","unstructured":"Coomans, A., Heyns, J. (1997): Three species of the Xiphinema americanum-group (Nematoda: Longidoridae) from Kenya. Nematologica, 43(5): 259 \u2013 274. DOI: 10.1163\/005025997X00021","DOI":"10.1163\/005025997X00021"},{"key":"2026042808562614252_j_helm-2020-0036_ref_006","unstructured":"De Grisse, A.T. (1969): Redescription ou modification de quelques techniques utilis\u00e9es dans l\u0384\u00e9tude des nematodes phytoparasitaires [Redescription or modification of some techniques used in the study of phytoparasitic nematodes]. Mededelingen Rijksfaculteit Landbouwwetenschappen, Gent, 34: 351 \u2013 369 (In French)"},{"key":"2026042808562614252_j_helm-2020-0036_ref_007","doi-asserted-by":"crossref","unstructured":"Fadaei, A., Coomans, A., Kheiri, A. (2003): Three species of the Xiphinema americanum lineage (Nematoda: Longidoridae) from Iran. Nematol., 5(3): 453 \u2013 461. DOI: 10.1163\/156854103769224430","DOI":"10.1163\/156854103769224430"},{"key":"2026042808562614252_j_helm-2020-0036_ref_008","unstructured":"Ghaderi, R., Kashi L., Karegar, A. (2018): Plant-parasitic nematodes in Iran. Marja-e-elm with Iranian Society of Nematology. 754 pp."},{"key":"2026042808562614252_j_helm-2020-0036_ref_009","doi-asserted-by":"crossref","unstructured":"Guti\u00e9rrez-Guti\u00e9rrez, C., Bravos, M.A., Santos, M.T.,Vieira, P., Mota, M. (2016): An update on the genera Longidorus, Paralongidorus and Xiphinema (Family Longidoridae) in Portugal. Zootaxa, 4189: 99 \u2013 114. 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