{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,16]],"date-time":"2026-05-16T01:34:11Z","timestamp":1778895251776,"version":"3.51.4"},"reference-count":22,"publisher":"Springer Science and Business Media LLC","issue":"4","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2018,12,19]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>A new species of nematode,<jats:italic>Orientatractis longicaudata<\/jats:italic>n. sp. is described from the intestine of<jats:italic>Indotestudo elongata<\/jats:italic>(Blyth) (Testudinidae) from Zoo of Tianjin, Tianjin, China. The new species can be easily distinguished from its congers by having longer tail, by the length of gubernaculum and left spicule, and by the numbers of caudal papillae. This is first species of<jats:italic>Orientatractis<\/jats:italic>Petter, 1966 reported in China. A key to the species of<jats:italic>Orientatractis<\/jats:italic>is provided.<\/jats:p>","DOI":"10.1515\/ap-2018-0099","type":"journal-article","created":{"date-parts":[[2018,10,27]],"date-time":"2018-10-27T09:05:05Z","timestamp":1540631105000},"page":"814-818","source":"Crossref","is-referenced-by-count":4,"title":["A new species of Orientatractis (Nematoda: Atractidae) from the tortoise Indotestudo elongata (Blyth) in China"],"prefix":"10.1007","volume":"63","author":[{"given":"Baochen","family":"Liu","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Zuozhen","family":"Li","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Luping","family":"Zhang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","reference":[{"key":"ref51","first-page":"1","article-title":"Orientatractis brycini sp. nov. (Nematoda: Atractidae) from characiform freshwater fishes in Gabon, Africa","volume":"124","year":"2017","journal-title":"Revue suisse de Zoologie"},{"key":"ref61","doi-asserted-by":"crossref","first-page":"1443","DOI":"10.1645\/GE-3366","article-title":"Two new nematode species, Orientatrctis campechensis n. sp. and Orientatractis chiapasensis n. sp. (Nematoda: Atractidae) from cichlid fishes in southern Mexico and Nicaragua","volume":"90","year":"2004","journal-title":"Journal of Parasitology"},{"key":"ref41","doi-asserted-by":"crossref","first-page":"359","DOI":"10.1590\/S0074-02761997000300011","article-title":"Paraorientatractis semiannulata n. g., n. sp. (Cosmocercoidea: Atractidae) from the large intestine of the side-necked turtle, Podocnemis unifi lis Troschel, 1848 (Testudines: Pelomedusidae) in Brazil","volume":"92","year":"1997","journal-title":"Mem\u00f3rias do Instituto Oswaldo Cruz"},{"key":"ref121","first-page":"115","article-title":"New species of Orientatractis (Nematoda: Atractidae), new species of Rondonia (Nematoda: Atractidae) and other helminths in Austrochaperina basipalmata (Anura: Microhylidae) from Papua New Guinea","volume":"59","year":"2014","journal-title":"Acta Parasitologica"},{"key":"ref81","doi-asserted-by":"crossref","first-page":"197","DOI":"10.1007\/s11230-015-9598-4","article-title":"New nematode species, Orientatractis mekongensis n. sp. (Atractidae) and Neosynodontisia suratthaniensis n. g., n. sp. (Pharyngodonidae) from freshwater fishes in Thailand","volume":"92","year":"2015","journal-title":"Systematic Parasitology"},{"key":"ref91","first-page":"1","article-title":"\u00c9qu\u00edlibre des esp\u00e8ces dans les populations de n\u00e9matodes parasites du colon des tortues terrestres.M\u00e9moires du Mus\u00e9um national d:Histoire naturelle, Series A.","volume":"39","year":"1966","journal-title":"Zoologie"},{"key":"ref201","first-page":"1","article-title":"\u00c9qu\u00edlibre des esp\u00e8ces dans les populations de n\u00e9matodes parasites du colon des tortues terrestres.M\u00e9moires du Mus\u00e9um national d:Histoire naturelle, Series A.","volume":"39","year":"1966","journal-title":"Zoologie"},{"key":"ref11","first-page":"115","article-title":"New species of Orientatractis (Nematoda: Atractidae), new species of Rondonia (Nematoda: Atractidae) and other helminths in Austrochaperina basipalmata (Anura: Microhylidae) from Papua New Guinea","volume":"59","year":"2014","journal-title":"Acta Parasitologica"},{"key":"ref101","doi-asserted-by":"crossref","first-page":"63","DOI":"10.11646\/zootaxa.2869.1.4","article-title":"A new species of Meteterakis Karve, 1930 (Nematoda: Heterakoidea) from Indotestudo elongata (Blyth) in China with a key to the species of Meteterakis","volume":"2869","year":"2011","journal-title":"Zootaxa"},{"key":"ref01","doi-asserted-by":"crossref","first-page":"281","DOI":"10.1017\/S0022149X0000482X","article-title":"On a remarkable oxyurid nematode, Orientatractis leiperi n. sp., (Atractidae) from a South American tortoise, Podocnemis vogli","volume":"43","year":"1969","journal-title":"Journal of Helminthology"},{"key":"ref141","doi-asserted-by":"crossref","first-page":"333","DOI":"10.1017\/JOH2006360","article-title":"Rhinoclemmysnema n. g. and three new species of nematodes of the family Atractidae (Cosmocercoidea), with notes on the helminth fauna of Rhinoclemmys pulcherrima (Testudines: Bataguridae) in Costa Rica","volume":"80","year":"2006","journal-title":"Journal of Helninthology"},{"key":"ref151","doi-asserted-by":"crossref","first-page":"359","DOI":"10.1590\/S0074-02761997000300011","article-title":"Paraorientatractis semiannulata n. g., n. sp. 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(Pharyngodonidae) from freshwater fishes in Thailand","volume":"92","year":"2015","journal-title":"Systematic Parasitology"},{"key":"ref71","first-page":"208","article-title":"Falcaustra sinensis sp. nov. (Nematoda, Kathlaniidae) from Indotestudo elongata in China","volume":"56","year":"2011","journal-title":"Acta Parasitologica"},{"key":"ref171","doi-asserted-by":"crossref","first-page":"1443","DOI":"10.1645\/GE-3366","article-title":"Two new nematode species, Orientatrctis campechensis n. sp. and Orientatractis chiapasensis n. sp. 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