Two new species of Diaphorocleidus and new data on D. affinis (Monogenoidea: Dactylogyridae) parasitizing Bryconops cf. affinis (Characiformes: Iguanodectidae) from the Munim River basin, State of Maranhão, northeastern Brazil Author Silva, Marciara Lopes 0000-0002-6322-5544 Programa de Pós-Graduação em Ciência Animal, Universidade Estadual do Maranhão, UEMA. Cidade Universitária Paulo VI, Avenida Lourenço Vieira da Silva 1000, 65055 - 310 São Luís, MA, Brazil marciaralopes.09@gmail.com Author Cohen, Simone Chinicz 0000-0001-8204-336X Laboratório de Helmintos Parasitos de Peixes, Instituto Oswaldo Cruz, FIOCRUZ. Avenida Brasil 4365, 21040 - 360 Rio de Janeiro, RJ, Brazil scohen@ioc.fiocruz.br Author Ottoni, Felipe Polivanov 0000-0002-9390-0918 Laboratório de Sistemática e Ecologia de Organismos Aquáticos, Centro de Ciências de Chapadinha, Universidade Federal do Maranhão (UFMA), Campus de Chapadinha, BR- 222, KM 04, S / N, Chapadinha, MA, Brazil fpottoni@gmail.com Author Viana, Diego Carvalho 0000-0002-3302-9892 Núcleo de Estudos Morfofisiológicos Avançados, Universidade Estadual da Região Tocantina do Maranhão. Campus Imperatriz, Rua Godofredo Viana 1300, 65901 - 480 Imperatriz, MA, Brazil diegocarvalhoviana@gmail.com Author Meneses, Yuri Costa De 0000-0002-8737-1159 Laboratório de Helmintos Parasitos de Peixes, Instituto Oswaldo Cruz, FIOCRUZ. Avenida Brasil 4365, 21040 - 360 Rio de Janeiro, RJ, Brazil yuricosta202115@gmail.com Author Justo, Marcia Cristina Nascimento 0000-0002-0684-3389 Laboratório de Helmintos Parasitos de Peixes, Instituto Oswaldo Cruz, FIOCRUZ. Avenida Brasil 4365, 21040 - 360 Rio de Janeiro, RJ, Brazil marcianjusto@gmail.com text Zootaxa 2024 2024-01-18 5403 1 91 103 http://dx.doi.org/10.11646/zootaxa.5403.1.6 journal article 286393 10.11646/zootaxa.5403.1.6 6367b799-a6ff-48d0-ac68-7e0b4d16b73d 1175-5326 10561629 0C3D7428-8B33-46F5-AC53-2C4D96E0E4F5

TABLE 1. Checklist of Diaphorocleidus species parasites of characiform fishes from the Neotropical Region.

Monogenoidea	Host	Host family	Localities	References
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Diaphorocleidus armillatus Jogunoori, Kritsky & Venkatanarasaiah, 2004	Gymnocorymbus ternetzi (Boulenger)	Characidae	India	Jogunoori et al. (2004)
Diaphorocleidus affinis (Mizelle, Kritsky & Crane, 1968) Jogunoori, Kritsky & Venkatanarasaiah, 2004	Bryconops affinis (Günther)	Iguanodectidae	Brazil	Mizelle et al. (1968)
Diaphorocleidus altamirensis Moreira, Scholz & Luque, 2016	Argonectes robertsi (Langeani)	Hemiodontidae	Brazil	Moreira et al. (2016)
Diaphorocleidus jaymedeloyolai Santos Neto, Costa, Soares & Domingues, 2018	Acestrorhynchus falcatus (Bloch)	Acestrorhynchidae	Brazil	Santos Neto et al. (2018)
Diaphorocleidus kabatai (Molnar, Hanek & Fernando, 1974) Jogunoori, Kritsky & Venkatanarasaiah, 2004	Astyanax altiparanae Garutti & Britsky, A. bimaculatus (Linneaus), Gymnocorymbus ternetzi (Boulenger), Psalidodon fasciatus (Cuvier)	Characidae	Brazil	Molnar et al. (1974); Acosta et al. (2015); Dias et al. (2017); Santos et al. (2017); Negrelli et al. (2018)
	Steindachnerina insculpta (Fernandés-Yépez)	Curimatidae	Brazil	Acosta et al. (2013)
Diaphorocleidus microstomus (Mizelle, Kritsky & Crane, 1968) Jogunoori, Kritsky & Venkatanarasaiah, 2004	Hemigrammus microstomus (Durbin)	Characidae	Brazil	Mizelle et al. (1968)
Diaphorocleidus machacae Mendoza-Franco, Caspeta- Mandujano & Ramírez- Martínez, 2019	Brycon guatemalensis (Regan)	Bryconidae	Mexico	Mendoza-Franco et al. (2019)
Diaphorocleidus magnus Zago, Franceschini, Abdallah, Müller, Azevedo & Silva, 2021	Astyanax lacustris (Lütken)	Characidae	Brazil	Zago et al. (2021)
Diaphorocleidus neotropicalis Zago, Franceschini, Abdallah, Müller, Azevedo & Silva, 2021	Astyanax lacustris (Lütken), Psalidodon bockmanni (Vari & Castro), P. fasciatus (Cuvier)	Characidae	Brazil	Zago et al. (2021)
Diaphorocleidus orthodusus Mendoza-Franco, Reina & Torchin, 2009	Astyanax orthodus (Eigenmann)	Characidae	Brazil, Panama	Mendoza-Franco et al. (2009); Dias et al. (2017)
Diaphorocleidus petruosusi Mendoza-Franco, Aguirre- Macedo & Vidal-Martínez, 2007	Brycon petrosus (Meek & Hildebrand)	Characidae	Panama	Mendoza-Franco et al. (2007)
Diaphorocleidus sclerocolpus Santos Neto, Costa, Soares & Domingues, 2018	Acestrorhynchus falcatus (Bloch)	Acestrorhynchidae	Brazil	Santos Neto et al. (2018)