{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,2,21]],"date-time":"2025-02-21T20:35:23Z","timestamp":1740170123768,"version":"3.37.3"},"reference-count":1,"publisher":"Magnolia Press","issue":"4","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Zootaxa"],"abstract":"<jats:p>Two new and six known species of the soil-inhabiting nematode genus Tylencholaimus de Man, 1876 are described and illustrated. Tylencholaimus arakii sp. n. is characterized by having 0.56\u20130.65 mm long body; lip region cap-like, set off by a shallow constriction; labial disc present; odontostyle 7\u20138 \u00b5m and odontophore 7\u20138 \u00b5m long, with well-developed, asymmetrical basal knobs; total spear length 15 \u03bcm; pharynx with slender anterior part which expands abruptly into the cylindrical basal bulb occupying about 45\u201347% of total neck length; female genital system mono-prodelphic; transverse vulva and short, hemispheroid tail. Tylencholaimus ladakhiensis sp. n. is characterized by having 0.56\u20130.73 mm long, slender body; lip region cap-like, set off by a slight constriction; amphid aperture slit-like; odontostyle slender 7\u20139 \u00b5m, with comparatively narrow lumen, odontophore 8\u20139 \u00b5m long; pharynx with slender anterior part which expands abruptly into the cylindrical basal bulb, occupying about 38\u201345% of total neck length; female genital system didelphic-amphidelphic and rounded-conoid tail, with distinct terminal caudal pore. Tylencholaimus proximus Thorne, 1939; Tylencholaimus mongolicus Andr\u00e1ssy, 1967; Tylencholaimus vulvulatus Rahman, Jairajpuri, Ahmad &amp; Ahmad, 1987; Tylencholaimus ibericus Pe\u00f1a-Santiago &amp; Coomans, 1994; Tylencholaimus imperanus Mohilal &amp; Dhanachand, 2003 and Tylencholaimus cosmos (Dhanam &amp; Jairajpuri, 1999) Pe\u00f1a-Santiago, 2008 are redescribed. Tylencholaimus proximus and Tylencholaimus mongolicus are reported for the first time from India and a male is reported for the first time for T. imperanus. A diagnostic key and compendium to species of the genus Tylencholaimus is provided.<\/jats:p>","DOI":"10.11646\/zootaxa.4107.4.1","type":"journal-article","created":{"date-parts":[[2016,5,4]],"date-time":"2016-05-04T00:41:07Z","timestamp":1462322467000},"source":"Crossref","is-referenced-by-count":2,"title":["Description of two new and six known species of the genus Tylencholaimus de Man, 1876 (Nematoda: Dorylaimida) with a diagnostic compendium and key to species"],"prefix":"10.11646","volume":"4107","author":[{"given":"SUMAYA","family":"AHAD","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"WASIM","family":"AHMAD","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"4913","published-online":{"date-parts":[[2016,5,4]]},"reference":[{"key":"37888","unstructured":"<p class=\"HeadingRunIn\">Ahad, S. &amp; Ahmad, W. 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