{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,30]],"date-time":"2026-07-30T11:36:23Z","timestamp":1785411383432,"version":"3.56.0"},"reference-count":32,"publisher":"Cambridge University Press (CUP)","license":[{"start":{"date-parts":[[2026,1,8]],"date-time":"2026-01-08T00:00:00Z","timestamp":1767830400000},"content-version":"unspecified","delay-in-days":7,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"funder":[{"DOI":"10.13039\/501100005299","name":"Vicerrector\u00eda de Investigaci\u00f3n, Universidad de Costa Rica","doi-asserted-by":"publisher","award":["B7-733-21"],"award-info":[{"award-number":["B7-733-21"]}],"id":[{"id":"10.13039\/501100005299","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J. Helminthol."],"published-print":{"date-parts":[[2026]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:p>\n                    An adult female great curassow (\n                    <jats:italic>Crax rubra)<\/jats:italic>\n                    and an adult female crested guan (\n                    <jats:italic>Penelope purpurascens)<\/jats:italic>\n                    were examined post-mortem and found to harbour trematode flukes in their pulmonary air sacs and coelom, with severe pathological changes. Seven trematode specimens (four from\n                    <jats:italic>C. rubra<\/jats:italic>\n                    and three from\n                    <jats:italic>P. purpurascens<\/jats:italic>\n                    ) were stained with hydrochloric acid\u2013carmine for optical microscopy, while four specimens (two from each bird species) were submitted to molecular analysis. Morphological and molecular analyses identified the specimens as\n                    <jats:italic>Circumvitellatrema momota.<\/jats:italic>\n                    Phylogenetic analysis showed that\n                    <jats:italic>C. momota<\/jats:italic>\n                    from different geographical origins constitutes a single species within the subfamily Cyclocoelinae and is clearly distinct from other cyclocoelid genera. This is the first documented case of\n                    <jats:italic>C. momota<\/jats:italic>\n                    infecting members of the Cracidae family. These findings highlight the importance of monitoring parasitic infections in captive and free-ranging cracids under conservation programmes.\n                  <\/jats:p>","DOI":"10.1017\/s0022149x25101077","type":"journal-article","created":{"date-parts":[[2026,1,8]],"date-time":"2026-01-08T07:49:46Z","timestamp":1767858586000},"source":"Crossref","is-referenced-by-count":0,"title":["First report of the air sac trematode\n                    <i>Circumvitellatrema momota<\/i>\n                    (Digenea: Cyclocoelidae) in cracid birds from Central America: pathological findings and phylogenetic confirmation"],"prefix":"10.1017","volume":"100","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-8800-1205","authenticated-orcid":false,"given":"A.A.","family":"Solano-Barquero","sequence":"first","affiliation":[{"id":[{"id":"https:\/\/ror.org\/02yzgww51","id-type":"ROR","asserted-by":"publisher"}],"name":"Universidad de Costa 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