{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2023,5,12]],"date-time":"2023-05-12T04:18:42Z","timestamp":1683865122896},"reference-count":1,"publisher":"Magnolia Press","issue":"1","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Zootaxa"],"abstract":"One known (M. romanicus) and two new species of the genus Metaporcelaimus, collected in natural and semi-natural habitats of Ukraine, are described and illustrated. Metaporcelaimus concinnus sp. n. is characterized by its 3.09\u20134.58 mm long body, lip region 16.5\u201319.5 \u00b5m broad and visibly wider than the adjacent body, odontostyle 17\u201319 \u00b5m long, neck 745\u2013865 \u00b5m long, pharyngeal expansion occupying 62\u201366% of total neck length, uterus tripartite and 3.9\u20135.7 times the corresponding body diameter, vulva longitudinal (V = 49\u201353%), tail conical (44\u201354 \u00b5m, c = 67\u201394, c\u2019 = 1.0\u20131.3 in females), spicules 79\u201386 \u00b5m long with strongly bifurcate distal end, and 10\u201314 irregularly spaced ventromedian supplements without hiatus. Metaporcelaimus declivicaudatus sp. n. is characterized by its 2.88\u20133.66 mm long body, lip region 23\u201328 \u00b5m broad, odontostyle 24\u201326 \u00b5m long, neck 634\u2013788 \u00b5m long, pharyngeal expansion occupying 48\u201356% of total neck length, uterus tripartite and 3.0\u20133.4 times the corresponding body diameter long, vulva transverse (V = 51\u201355%), tail conical (45\u201365 \u00b5m, c = 53\u201363, c\u2019 = 1.0\u20131.2) with rounded terminus, spicules 102\u2013113 \u00b5m long, and 12\u201314 spaced ventromedian supplements without hiatus. New information about M. romanicus is also provided, confirming available data about this species.\u00a0<\/jats:p>","DOI":"10.11646\/zootaxa.4497.1.8","type":"journal-article","created":{"date-parts":[[2018,10,8]],"date-time":"2018-10-08T00:21:11Z","timestamp":1538958071000},"source":"Crossref","is-referenced-by-count":0,"title":["The genus Metaporcelaimus Lordello, 1965 (Nematoda, Dorylaimida, Aporcelaimidae) in Ukraine: Description of one known and two new species without hiatus"],"prefix":"10.11646","volume":"4497","author":[{"given":"LIUBOMYR","family":"KRAINER","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"ANDRIJ","family":"SUSULOVSKY","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"REYES","family":"PE\u00d1A-SANTIAGO","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"4913","published-online":{"date-parts":[[2018,10,8]]},"reference":[{"key":"43758","unstructured":"

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