{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,19]],"date-time":"2026-05-19T03:19:44Z","timestamp":1779160784867,"version":"3.51.4"},"reference-count":11,"publisher":"Cambridge University Press (CUP)","issue":"3","license":[{"start":{"date-parts":[[2009,9,1]],"date-time":"2009-09-01T00:00:00Z","timestamp":1251763200000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J. Helminthol."],"published-print":{"date-parts":[[2009,9]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>The nematode <jats:italic>Rumai rumai<\/jats:italic> Travassos, 1960 (Philometridae) is redescribed from the tissues of the mouth, tongue, operculum and head of the arapaima, <jats:italic>Arapaima gigas<\/jats:italic> (Schinz) (Osteichthyes), from Mexiana Island, Amazon River Delta, Brazil. Additional data on the related <jats:italic>Nilonema senticosum<\/jats:italic> (Baylis, 1922) from the same host and locality are also presented. <jats:italic>Rumai rumai<\/jats:italic> is characterized by the presence of a sclerotized formation on the female cephalic end, dorsal and ventral cephalic projections, the shape and structure of the oesophagus and a conical caudal extremity. Males of both <jats:italic>R. rumai<\/jats:italic> and <jats:italic>N. senticosum<\/jats:italic>, specific parasites of the ancient arapaima fish in the Neotropics, remain unknown. The relationship between these tissue-dwelling nematodes and the aquaculture system of Mexiana Island is commented upon.<\/jats:p>","DOI":"10.1017\/s0022149x09224163","type":"journal-article","created":{"date-parts":[[2009,2,19]],"date-time":"2009-02-19T10:59:46Z","timestamp":1235041186000},"page":"295-301","source":"Crossref","is-referenced-by-count":12,"title":["Tissue-dwelling philometrid nematodes of the fish <i>Arapaima gigas<\/i> in Brazil"],"prefix":"10.1017","volume":"83","author":[{"given":"C. Portes","family":"Santos","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"F.","family":"Moravec","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"56","published-online":{"date-parts":[[2009,9,1]]},"reference":[{"key":"S0022149X09224163_ref10","first-page":"151","article-title":"Redescription of the male of Philometra rischta Skrjabin, 1923 (Nematoda: Dracunculoidea: Philometridae) and notes on morphology of the female of this species","volume":"4","author":"Sokolov","year":"2007","journal-title":"Zoologiya Bespozvonochnykh"},{"key":"S0022149X09224163_ref8","doi-asserted-by":"publisher","DOI":"10.1017\/S0022149X00019672"},{"key":"S0022149X09224163_ref2","unstructured":"Froese R. & Pauly D. (2008) FishBase. World Wide Web electronic publication, www.fishbase.org, version 4\/2008."},{"key":"S0022149X09224163_ref1","first-page":"27","volume-title":"CIH Keys to the Nematode Parasites of Vertebrates. No. 3","author":"Chabaud","year":"1975"},{"key":"S0022149X09224163_ref9","doi-asserted-by":"publisher","DOI":"10.1007\/s11230-006-9080-4"},{"key":"S0022149X09224163_ref6","first-page":"634","volume-title":"Dracunculoid and Anguillicoloid nematodes parasitic in vertebrates","author":"Moravec","year":"2006"},{"key":"S0022149X09224163_ref4","first-page":"464","volume-title":"Nematodes of freshwater fishes of the neotropical region","author":"Moravec","year":"1998"},{"key":"S0022149X09224163_ref3","first-page":"388","volume-title":"Camallanata of animals and man and the diseases caused by them. Essentials of Nematology 22","author":"Ivashkin","year":"1971"},{"key":"S0022149X09224163_ref11","first-page":"508","volume-title":"Amazon fish parasites","author":"Thatcher","year":"2006"},{"key":"S0022149X09224163_ref12","first-page":"15","article-title":"Sobre nemat\u00f3deos cavit\u00e1rios de peixes do Rio Amazonas","volume":"2","author":"Travassos","year":"1960","journal-title":"Atas da Sociedade de Biologia do Rio de Janeiro"},{"key":"S0022149X09224163_ref7","doi-asserted-by":"publisher","DOI":"10.2478\/s11686-006-0042-4"}],"container-title":["Journal of Helminthology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.cambridge.org\/core\/services\/aop-cambridge-core\/content\/view\/S0022149X09224163","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,4,4]],"date-time":"2019-04-04T22:21:17Z","timestamp":1554416477000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.cambridge.org\/core\/product\/identifier\/S0022149X09224163\/type\/journal_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2009,9]]},"references-count":11,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2009,9]]}},"alternative-id":["S0022149X09224163"],"URL":"https:\/\/doi.org\/10.1017\/s0022149x09224163","relation":{},"ISSN":["0022-149X","1475-2697"],"issn-type":[{"value":"0022-149X","type":"print"},{"value":"1475-2697","type":"electronic"}],"subject":[],"published":{"date-parts":[[2009,9]]}}}