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 <front>
  <journal-meta>
   <journal-id journal-id-type="publisher-id">Transactions of Papanin Institute for Biology of Inland Waters RAS</journal-id>
   <journal-title-group>
    <journal-title xml:lang="en">Transactions of Papanin Institute for Biology of Inland Waters RAS</journal-title>
    <trans-title-group xml:lang="ru">
     <trans-title>Труды Института биологии внутренних вод имени И.Д. Папанина Российской академии наук</trans-title>
    </trans-title-group>
   </journal-title-group>
   <issn publication-format="print">0320-3557</issn>
   <issn publication-format="online">2712-8377</issn>
  </journal-meta>
  <article-meta>
   <article-id pub-id-type="publisher-id">73447</article-id>
   <article-id pub-id-type="doi">10.47021/0320-3557-2024-14-23</article-id>
   <article-categories>
    <subj-group subj-group-type="toc-heading" xml:lang="ru">
     <subject>Водные беспозвоночные</subject>
    </subj-group>
    <subj-group subj-group-type="toc-heading" xml:lang="en">
     <subject>Aquatic invertebrates</subject>
    </subj-group>
    <subj-group>
     <subject>Водные беспозвоночные</subject>
    </subj-group>
   </article-categories>
   <title-group>
    <article-title xml:lang="en">TWO NEW FOR SCIENCE SPECIES ONCHOLAIMIDS (NEMATODA, ENOPLIDA, ONCHOLAIMIDAE) FROM CORAL REEFS IN VIETNAM</article-title>
    <trans-title-group xml:lang="ru">
     <trans-title>ДВА НОВЫХ ДЛЯ НАУКИ ВИДА ОНХОЛАЙМИД (NEMATODA, ENOPLIDA, ONCHOLAIMIDAE) С КОРАЛЛОВЫХ РИФОВ ВО ВЬЕТНАМЕ</trans-title>
    </trans-title-group>
   </title-group>
   <contrib-group content-type="authors">
    <contrib contrib-type="author">
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Гагарин</surname>
       <given-names>В. Г.</given-names>
      </name>
      <name xml:lang="en">
       <surname>Gagarin</surname>
       <given-names>V. G.</given-names>
      </name>
     </name-alternatives>
    </contrib>
    <contrib contrib-type="author">
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Нгуен</surname>
       <given-names>Динь Ты</given-names>
      </name>
      <name xml:lang="en">
       <surname>Nguyen</surname>
       <given-names>Dinh Tu</given-names>
      </name>
     </name-alternatives>
    </contrib>
   </contrib-group>
   <pub-date publication-format="print" date-type="pub" iso-8601-date="2024-01-15T15:40:52+03:00">
    <day>15</day>
    <month>01</month>
    <year>2024</year>
   </pub-date>
   <pub-date publication-format="electronic" date-type="pub" iso-8601-date="2024-01-15T15:40:52+03:00">
    <day>15</day>
    <month>01</month>
    <year>2024</year>
   </pub-date>
   <issue>104</issue>
   <fpage>14</fpage>
   <lpage>23</lpage>
   <history>
    <date date-type="received" iso-8601-date="2023-09-08T00:00:00+03:00">
     <day>08</day>
     <month>09</month>
     <year>2023</year>
    </date>
    <date date-type="accepted" iso-8601-date="2023-09-12T00:00:00+03:00">
     <day>12</day>
     <month>09</month>
     <year>2023</year>
    </date>
   </history>
   <self-uri xlink:href="https://ibiw.editorum.ru/en/nauka/article/73447/view">https://ibiw.editorum.ru/en/nauka/article/73447/view</self-uri>
   <abstract xml:lang="ru">
    <p>В статье приводится иллюстрированное описание двух новых для науки видов нематод семейства Oncholaimidae Dujardin, 1845, обнаруженных на коралловых рифах в прибрежной зоне Вьетнама. Oncholaimus securus sp. n. по наличию папиллы на хвосте самцов и длине спикул близок к O. longispiculosus Gerlach, 1955. Отличается от него более длинным и тонким телом, относительно более коротким фаринксом и более широкой областью губ. Viscosia graciloides sp. n. по размерам тела и длине спикул близка к V. erasmi Furstenberg, Vincx, 1989, V. macrobursata Keppner, 1987 и V. dossena Leduc, Zhan, 2023. Отличается от них более тонким телом, формой внешних губных и головных сенсилл, более узкой областью губ и более короткой стомой.</p>
   </abstract>
   <trans-abstract xml:lang="en">
    <p>Two new for science species of the family Oncholaimidae Dujardin, 1845, found in coral reefs in Vietnam, are described and illustrated.  Oncholaimus securus sp. n. is close to O. longispiculosus Gerlach, 1955 according to presence of papilla on tail and spicules length. It differs from it by the longer and thinner body, shorter pharynx and wider labial region. Viscosia graciloides sp. n. in body size and length of spicules is close to V. erasmi Furstenberg, Vincx, 1989, V. macrobursata Keppner, 1987 and V. dossena Leduc, Zhan, 2023. It differs from these species by the form of outer labial sensillae, thinner body, narrower labial region and shorter stoma.</p>
   </trans-abstract>
   <kwd-group xml:lang="ru">
    <kwd>Вьетнам</kwd>
    <kwd>коралловые рифы</kwd>
    <kwd>свободноживущие нематоды</kwd>
    <kwd>новые виды</kwd>
   </kwd-group>
   <kwd-group xml:lang="en">
    <kwd>Vietnam</kwd>
    <kwd>coral reefs</kwd>
    <kwd>free-living nematodes</kwd>
    <kwd>new species</kwd>
   </kwd-group>
   <funding-group>
    <funding-statement xml:lang="ru">Работа выполнена в рамках государственного задания Министерства науки и высшего образования РФ № 121051100109–1 и поддержана Вьетнамской Академией наук и технологий (финансовый код QTRUO1.11/21–22).</funding-statement>
   </funding-group>
  </article-meta>
 </front>
 <body>
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