{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,7]],"date-time":"2026-10-07T06:51:06Z","timestamp":1791355866212,"version":"4.3.1"},"reference-count":54,"publisher":"Cambridge University Press (CUP)","license":[{"start":{"date-parts":[[2026,10,7]],"date-time":"2026-10-07T00:00:00Z","timestamp":1791331200000},"content-version":"unspecified","delay-in-days":279,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"funder":[{"DOI":"10.13039\/501100002322","name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior","doi-asserted-by":"publisher","award":["88887.704478\/2022-00"],"award-info":[{"award-number":["88887.704478\/2022-00"]}],"id":[{"id":"10.13039\/501100002322","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100005283","name":"Funda\u00e7\u00e3o Cearense de Apoio ao Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","doi-asserted-by":"publisher","award":["FPD-0213-00301.01.01\/23"],"award-info":[{"award-number":["FPD-0213-00301.01.01\/23"]}],"id":[{"id":"10.13039\/501100005283","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100005283","name":"Funda\u00e7\u00e3o Cearense de Apoio ao Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","doi-asserted-by":"publisher","award":["BMD-0008-02422.01.09\/23"],"award-info":[{"award-number":["BMD-0008-02422.01.09\/23"]}],"id":[{"id":"10.13039\/501100005283","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100003593","name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","doi-asserted-by":"publisher","award":["301911\/2022-3"],"award-info":[{"award-number":["301911\/2022-3"]}],"id":[{"id":"10.13039\/501100003593","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100003593","name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","doi-asserted-by":"publisher","award":["307921\/2022-0"],"award-info":[{"award-number":["307921\/2022-0"]}],"id":[{"id":"10.13039\/501100003593","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100003593","name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","doi-asserted-by":"publisher","award":["304502\/2022-7; 174814\/2023-2"],"award-info":[{"award-number":["304502\/2022-7; 174814\/2023-2"]}],"id":[{"id":"10.13039\/501100003593","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                    Using an integrative taxonomic approach, we describe two new species of Monopisthocotyla,\n                    <jats:italic>Mymarothecioides leporini<\/jats:italic>\n                    n. sp. and\n                    <jats:italic>Mymarothecioides paranaensis<\/jats:italic>\n                    n. sp., parasitising the gills of anostomid fishes from the Jaguaribe River and Paran\u00e1 River basins, Brazil. These descriptions represent the first record of species of\n                    <jats:italic>Mymarothecioides<\/jats:italic>\n                    in hosts of the family Anostomidae.\n                    <jats:italic>Mymarothecioides leporini<\/jats:italic>\n                    n. sp. is distinguished by a male copulatory organ (MCO) with a spoon-shaped distal portion and a ventral bar with an ornamented anteromedial process.\n                    <jats:italic>Mymarothecioides paranaensis<\/jats:italic>\n                    n. sp. differs from its congeners by possessing a sclerotised, arcuate MCO with a rounded tip and a rectangular-shaped basal flap. Molecular analyses of Large Subunit ribosomal DNA (LSU rDNA) and Mitochondrial Region of Cytochrome\n                    <jats:italic>C<\/jats:italic>\n                    Oxidase subunit 1 (COI mtDNA) markers support the validity of both taxa, placing them as distinct molecular operational taxonomic units (MOTUs). High genetic distances (17.8%\u201318.7% for COI) confirmed the separation between the two new species. Additionally, this study provides the first molecular characterisation for the genus. These findings expand the known geographical distribution and host range of\n                    <jats:italic>Mymarothecioides<\/jats:italic>\n                    , contributing to the knowledge of dactylogyrid diversity in Neotropical freshwater systems.\n                  <\/jats:p>","DOI":"10.1017\/s0022149x26102405","type":"journal-article","created":{"date-parts":[[2026,10,7]],"date-time":"2026-10-07T06:08:26Z","timestamp":1791353306000},"source":"Crossref","is-referenced-by-count":0,"title":["Morphology and molecular characterisation of two new species of\n                    <i>Mymarothecioides<\/i>\n                    (Monopisthocotyla: Dactylogyridae) parasitising the gills of anostomid fishes from Brazil"],"prefix":"10.1017","volume":"100","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-5313-6126","authenticated-orcid":false,"given":"W.B.B.","family":"Sousa","sequence":"first","affiliation":[{"id":[{"id":"https:\/\/ror.org\/05y26ar20","id-type":"ROR","asserted-by":"publisher"}],"name":"Universidade Regional do Cariri (URCA)"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9620-382X","authenticated-orcid":false,"given":"W.T.","family":"Hasuike","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/04bqqa360","id-type":"ROR","asserted-by":"publisher"}],"name":"Universidade Estadual de Maring\u00e1 (UEM)"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0072-3922","authenticated-orcid":false,"given":"P.O.F.","family":"Yamada","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/031va9m79","id-type":"ROR","asserted-by":"publisher"}],"name":"Universidade Federal do Amap\u00e1 (UNIFAP)"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8171-2912","authenticated-orcid":false,"given":"M.F.B.G.","family":"Diniz","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/05y26ar20","id-type":"ROR","asserted-by":"publisher"}],"name":"Universidade Regional do Cariri (URCA)"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8568-598X","authenticated-orcid":false,"given":"B.","family":"Scorsim","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/04bqqa360","id-type":"ROR","asserted-by":"publisher"}],"name":"Universidade Estadual de Maring\u00e1 (UEM)"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8376-1846","authenticated-orcid":false,"given":"M.","family":"Tavares-Dias","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/0482b5b22","id-type":"ROR","asserted-by":"publisher"}],"name":"Empresa Brasileira de Pesquisa Agropecu\u00e1ria (Embrapa Amap\u00e1)"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1342-4545","authenticated-orcid":false,"given":"A.V.","family":"Oliveira","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/04bqqa360","id-type":"ROR","asserted-by":"publisher"}],"name":"Universidade Estadual de Maring\u00e1 (UEM)"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7592-2083","authenticated-orcid":false,"given":"R.M.","family":"Takemoto","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/04bqqa360","id-type":"ROR","asserted-by":"publisher"}],"name":"Universidade Estadual de Maring\u00e1 (UEM)"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3317-8799","authenticated-orcid":false,"given":"F.H.","family":"Yamada","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/05y26ar20","id-type":"ROR","asserted-by":"publisher"}],"name":"Universidade Regional do Cariri (URCA)"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"56","published-online":{"date-parts":[[2026,10,7]]},"reference":[{"key":"S0022149X26102405_r27","volume-title":"Parasitologia de peixes de \u00e1gua doce do Brasil","author":"Pavanelli","year":"2013"},{"key":"S0022149X26102405_r37","doi-asserted-by":"publisher","DOI":"10.1007\/s11686-021-00379-3"},{"key":"S0022149X26102405_r1","doi-asserted-by":"publisher","DOI":"10.14411\/fp.2019.004"},{"key":"S0022149X26102405_r42","doi-asserted-by":"publisher","DOI":"10.3390\/limnolrev26010011"},{"key":"S0022149X26102405_r43","doi-asserted-by":"publisher","DOI":"10.1093\/molbev\/msab120"},{"key":"S0022149X26102405_r11","volume-title":"Diversidade dos parasitas de peixes de \u00e1gua doce do Brasil","author":"Eiras","year":"2010"},{"key":"S0022149X26102405_r20","first-page":"153","article-title":"Neotropical Monogenoidea. 28. Ancyrocephalinae (Dactylogyridae) of piranha and their relatives (Teleostei, Serrasalmidae) from Brazil and French Guiana: species of Notozothecium Boeger and Kritsky, 1988, and Mymarothecium gen. n","volume":"63","author":"Kritsky","year":"1996","journal-title":"Journal of the Helminthological Society of Washington"},{"key":"S0022149X26102405_r50","doi-asserted-by":"publisher","DOI":"10.3390\/d15050667"},{"key":"S0022149X26102405_r51","doi-asserted-by":"publisher","DOI":"10.3390\/pathogens14050467"},{"key":"S0022149X26102405_r6","first-page":"317","article-title":"Diversity of monogeneans parasites from Characiformes fishes in the Batalha River and Peixe\u2019s River, State of S\u00e3o Paulo, Brazil","volume":"11","author":"Dias","year":"2017","journal-title":"Neotropical Helminthology"},{"key":"S0022149X26102405_r25","volume-title":"Peixes do rio Teles Pires: diversidade e guia de identifica\u00e7\u00e3o","author":"Ohara","year":"2017"},{"key":"S0022149X26102405_r23","doi-asserted-by":"publisher","DOI":"10.1186\/s13071-015-0767-8"},{"key":"S0022149X26102405_r26","doi-asserted-by":"publisher","DOI":"10.1080\/01650521.2017.1312776"},{"key":"S0022149X26102405_r21","doi-asserted-by":"publisher","DOI":"10.1590\/s1984-29612020066"},{"key":"S0022149X26102405_r2","doi-asserted-by":"publisher","DOI":"10.1080\/00222933.2022.2121233"},{"key":"S0022149X26102405_r15","volume-title":"Guia ilustrado dos peixes do Pantanal e entorno","author":"Gim\u00eanes","year":"2022"},{"key":"S0022149X26102405_r28","doi-asserted-by":"publisher","DOI":"10.1007\/s11230-026-10284-w"},{"key":"S0022149X26102405_r18","doi-asserted-by":"publisher","DOI":"10.1017\/S0022149X25000148"},{"key":"S0022149X26102405_r16","first-page":"95","article-title":"BioEdit: a user friendly biological sequence alignment editor and analysis program for Windows 95\/98\/NT","volume":"41","author":"Hall","year":"1999","journal-title":"Nucleic Acids Symposium Series"},{"key":"S0022149X26102405_r9","doi-asserted-by":"publisher","DOI":"10.3390\/parasitologia5010003"},{"key":"S0022149X26102405_r31","doi-asserted-by":"publisher","DOI":"10.1111\/1755-0998.13281"},{"key":"S0022149X26102405_r44","volume-title":"Parasitas de peixes da Amaz\u00f4nia","author":"Thatcher","year":"2006"},{"key":"S0022149X26102405_r3","volume-title":"Peixes estuarinos da costa semi\u00e1rida do Brasil","author":"Botero","year":"2023"},{"key":"S0022149X26102405_r47","doi-asserted-by":"publisher","DOI":"10.1590\/0001-3765201720160554"},{"key":"S0022149X26102405_r32","doi-asserted-by":"publisher","DOI":"10.1093\/nar\/21.1.173"},{"key":"S0022149X26102405_r38","first-page":"535","volume-title":"Sanidade de organismos aqu\u00e1ticos: avan\u00e7os no diagn\u00f3stico, controle e monitoramento de doen\u00e7as","author":"Silva","year":"2023"},{"key":"S0022149X26102405_r35","doi-asserted-by":"publisher","DOI":"10.1007\/s11686-025-01210-z"},{"key":"S0022149X26102405_r14","doi-asserted-by":"publisher","DOI":"10.1017\/S0022149X15000966"},{"key":"S0022149X26102405_r54","doi-asserted-by":"publisher","DOI":"10.1093\/bioinformatics\/btt499"},{"key":"S0022149X26102405_r53","doi-asserted-by":"publisher","DOI":"10.1007\/s00436-020-06831-z"},{"key":"S0022149X26102405_r41","doi-asserted-by":"publisher","DOI":"10.1590\/0001-3765202420240450"},{"key":"S0022149X26102405_r19","doi-asserted-by":"publisher","DOI":"10.1017\/S0022149X23000925"},{"key":"S0022149X26102405_r17","doi-asserted-by":"publisher","DOI":"10.1590\/s1984-29612023055"},{"key":"S0022149X26102405_r8","first-page":"3","article-title":"Metazoan parasite community of Hoplias malabaricus (Characiformes, Erythrinidae) in a stream of Caatinga domain","volume":"68","author":"Diniz","year":"2022","journal-title":"Brazil. Annals of Parasitology"},{"key":"S0022149X26102405_r29","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-2699.2007.01794.x"},{"key":"S0022149X26102405_r48","doi-asserted-by":"publisher","DOI":"10.1007\/s11686-024-00864-5"},{"key":"S0022149X26102405_r49","doi-asserted-by":"publisher","DOI":"10.3390\/d16120716"},{"key":"S0022149X26102405_r4","doi-asserted-by":"publisher","DOI":"10.2307\/3284227"},{"key":"S0022149X26102405_r5","volume-title":"South American Monogenoidea Parasites of Fishes, Amphibians and Reptiles","author":"Cohen","year":"2013"},{"key":"S0022149X26102405_r24","doi-asserted-by":"publisher","DOI":"10.2307\/3275746"},{"key":"S0022149X26102405_r40","first-page":"79","article-title":"Parasite biodiversity of Leporinus piau Fowler, 1941 (Characiformes, Anostomidae) in a lentic ecosystem from the Salgado River basin, Caatinga Domain, Brazil","volume":"69","author":"Sousa","year":"2023","journal-title":"Annals of Parasitology"},{"key":"S0022149X26102405_r39","doi-asserted-by":"publisher","DOI":"10.11646\/zootaxa.4700.2.3"},{"key":"S0022149X26102405_r45","doi-asserted-by":"publisher","DOI":"10.1093\/nar\/22.22.4673"},{"key":"S0022149X26102405_r12","doi-asserted-by":"publisher","DOI":"10.1007\/s10452-024-10112-7"},{"key":"S0022149X26102405_r22","doi-asserted-by":"publisher","DOI":"10.1590\/1809-4392201701243"},{"key":"S0022149X26102405_r30","doi-asserted-by":"publisher","DOI":"10.1016\/j.ympev.2008.03.024"},{"key":"S0022149X26102405_r33","doi-asserted-by":"publisher","DOI":"10.1017\/S0022149X2300041X"},{"key":"S0022149X26102405_r7","doi-asserted-by":"publisher","DOI":"10.1016\/j.parint.2026.103304"},{"key":"S0022149X26102405_r10","volume-title":"M\u00e9todos de estudo e t\u00e9cnicas laboratoriais em parasitologia de peixes","author":"Eiras","year":"2006"},{"key":"S0022149X26102405_r13","unstructured":"Froese, R and Pauly, D. (2025) FishBase. World Wide Web electronic publication. Available at https:\/\/www.fishbase.org (accessed 4 October 2025)."},{"key":"S0022149X26102405_r34","doi-asserted-by":"publisher","DOI":"10.1007\/s11230-024-10154-3"},{"key":"S0022149X26102405_r36","doi-asserted-by":"publisher","DOI":"10.1007\/s00436-020-06948-1"},{"key":"S0022149X26102405_r46","doi-asserted-by":"publisher","DOI":"10.1007\/s00436-018-5933-4"},{"key":"S0022149X26102405_r52","doi-asserted-by":"publisher","DOI":"10.1590\/0001-3765201720160628"}],"container-title":["Journal of Helminthology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.cambridge.org\/core\/services\/aop-cambridge-core\/content\/view\/S0022149X26102405","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,10,7]],"date-time":"2026-10-07T06:08:29Z","timestamp":1791353309000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.cambridge.org\/core\/product\/identifier\/S0022149X26102405\/type\/journal_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026]]},"references-count":54,"alternative-id":["S0022149X26102405"],"URL":"https:\/\/doi.org\/10.1017\/s0022149x26102405","relation":{},"ISSN":["0022-149X","1475-2697"],"issn-type":[{"value":"0022-149X","type":"print"},{"value":"1475-2697","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026]]},"article-number":"e137"}}