<i>Riggia puyensis</i> n. sp. (Isopoda: Cymothoidae) parasitizing <i>Chaetostoma breve</i> and <i>Chaetostoma microps</i> (Siluriformes: Loricariidae) from Ecuador

Autores
Rodríguez Haro, Cecilia Elizabeth; Montes, Martín Miguel; Marcotegui, Paula Soledad; Martorelli, Sergio Roberto
Año de publicación
2017
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
A new isopod was found parasitizing Chaetostoma breve and Chaetostoma microps from the Puyo and Bobonaza rivers. The parasite found belongs to the Cymothoidae family and could be located within the genus Riggia instead of Artystone by the presence of abdominal plates fused with the telson. The specimens found represent a new species, Riggia puyensis n. sp., and could be distinguished from Riggia cryptocularis by the presence of developed eyes. The main difference of the new specie from Riggia nana and Riggia brasiliensis is the size, bigger compared with the first and smaller compared with the last species. Riggia acuticaudata have the maxilliped with simple setae, the palp without spination, and maxillule with five spines (two terminal and three subterminal) instead in R. puyensis n. sp. the maxilliped have plumose setae, the palp have spination (with one apical spine, two setae on middle article and one in the basal article) and the maxillule have five spines: two terminal, two subterminal and other spine lower to the others. Riggia paranaensis have similar size, same number of segments in the antena, and similar maxilla to R. puyensis n. sp., but the antennule in the new specie have seven segments instead 6 in R. paranaensis, the antennule and antenna present spines not mentioned in R. paranaensis. Besides, the relative position of the mandible in R. puyensis n. sp. is different compared with R. paranaensis, the maxillule have the same number of spines but with different disposition, and the maxilliped have simple setae in R. paranaensis but those are plumose in the new specie.
Facultad de Ciencias Naturales y Museo
Centro de Estudios Parasitológicos y de Vectores
Materia
Ciencias Naturales
Parasites
Crustacea
Riggia
Ecuador
Armoured catfish
Nivel de accesibilidad
acceso abierto
Condiciones de uso
http://creativecommons.org/licenses/by-nc-sa/4.0/
Repositorio
SEDICI (UNLP)
Institución
Universidad Nacional de La Plata
OAI Identificador
oai:sedici.unlp.edu.ar:10915/106049

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network_name_str SEDICI (UNLP)
spelling <i>Riggia puyensis</i> n. sp. (Isopoda: Cymothoidae) parasitizing <i>Chaetostoma breve</i> and <i>Chaetostoma microps</i> (Siluriformes: Loricariidae) from EcuadorRodríguez Haro, Cecilia ElizabethMontes, Martín MiguelMarcotegui, Paula SoledadMartorelli, Sergio RobertoCiencias NaturalesParasitesCrustaceaRiggiaEcuadorArmoured catfishA new isopod was found parasitizing <i>Chaetostoma breve</i> and <i>Chaetostoma microps</i> from the Puyo and Bobonaza rivers. The parasite found belongs to the Cymothoidae family and could be located within the genus Riggia instead of Artystone by the presence of abdominal plates fused with the telson. The specimens found represent a new species, <i>Riggia puyensis</i> n. sp., and could be distinguished from <i>Riggia cryptocularis</i> by the presence of developed eyes. The main difference of the new specie from <i>Riggia nana</i> and <i>Riggia brasiliensis</i> is the size, bigger compared with the first and smaller compared with the last species. <i>Riggia acuticaudata</i> have the maxilliped with simple setae, the palp without spination, and maxillule with five spines (two terminal and three subterminal) instead in <i>R. puyensis</i> n. sp. the maxilliped have plumose setae, the palp have spination (with one apical spine, two setae on middle article and one in the basal article) and the maxillule have five spines: two terminal, two subterminal and other spine lower to the others. <i>Riggia paranaensis</i> have similar size, same number of segments in the antena, and similar maxilla to <i>R. puyensis</i> n. sp., but the antennule in the new specie have seven segments instead 6 in <i>R. paranaensis</i>, the antennule and antenna present spines not mentioned in <i>R. paranaensis</i>. Besides, the relative position of the mandible in <i>R. puyensis</i> n. sp. is different compared with <i>R. paranaensis</i>, the maxillule have the same number of spines but with different disposition, and the maxilliped have simple setae in <i>R. paranaensis</i> but those are plumose in the new specie.Facultad de Ciencias Naturales y MuseoCentro de Estudios Parasitológicos y de Vectores2017info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionArticulohttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdf50-58http://sedici.unlp.edu.ar/handle/10915/106049enginfo:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/abs/pii/S0001706X16309846info:eu-repo/semantics/altIdentifier/issn/0001-706Xinfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.actatropica.2016.12.025info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-sa/4.0/Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)reponame:SEDICI (UNLP)instname:Universidad Nacional de La Platainstacron:UNLP2025-09-03T10:55:57Zoai:sedici.unlp.edu.ar:10915/106049Institucionalhttp://sedici.unlp.edu.ar/Universidad públicaNo correspondehttp://sedici.unlp.edu.ar/oai/snrdalira@sedici.unlp.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:13292025-09-03 10:55:57.864SEDICI (UNLP) - Universidad Nacional de La Platafalse
dc.title.none.fl_str_mv <i>Riggia puyensis</i> n. sp. (Isopoda: Cymothoidae) parasitizing <i>Chaetostoma breve</i> and <i>Chaetostoma microps</i> (Siluriformes: Loricariidae) from Ecuador
title <i>Riggia puyensis</i> n. sp. (Isopoda: Cymothoidae) parasitizing <i>Chaetostoma breve</i> and <i>Chaetostoma microps</i> (Siluriformes: Loricariidae) from Ecuador
spellingShingle <i>Riggia puyensis</i> n. sp. (Isopoda: Cymothoidae) parasitizing <i>Chaetostoma breve</i> and <i>Chaetostoma microps</i> (Siluriformes: Loricariidae) from Ecuador
Rodríguez Haro, Cecilia Elizabeth
Ciencias Naturales
Parasites
Crustacea
Riggia
Ecuador
Armoured catfish
title_short <i>Riggia puyensis</i> n. sp. (Isopoda: Cymothoidae) parasitizing <i>Chaetostoma breve</i> and <i>Chaetostoma microps</i> (Siluriformes: Loricariidae) from Ecuador
title_full <i>Riggia puyensis</i> n. sp. (Isopoda: Cymothoidae) parasitizing <i>Chaetostoma breve</i> and <i>Chaetostoma microps</i> (Siluriformes: Loricariidae) from Ecuador
title_fullStr <i>Riggia puyensis</i> n. sp. (Isopoda: Cymothoidae) parasitizing <i>Chaetostoma breve</i> and <i>Chaetostoma microps</i> (Siluriformes: Loricariidae) from Ecuador
title_full_unstemmed <i>Riggia puyensis</i> n. sp. (Isopoda: Cymothoidae) parasitizing <i>Chaetostoma breve</i> and <i>Chaetostoma microps</i> (Siluriformes: Loricariidae) from Ecuador
title_sort <i>Riggia puyensis</i> n. sp. (Isopoda: Cymothoidae) parasitizing <i>Chaetostoma breve</i> and <i>Chaetostoma microps</i> (Siluriformes: Loricariidae) from Ecuador
dc.creator.none.fl_str_mv Rodríguez Haro, Cecilia Elizabeth
Montes, Martín Miguel
Marcotegui, Paula Soledad
Martorelli, Sergio Roberto
author Rodríguez Haro, Cecilia Elizabeth
author_facet Rodríguez Haro, Cecilia Elizabeth
Montes, Martín Miguel
Marcotegui, Paula Soledad
Martorelli, Sergio Roberto
author_role author
author2 Montes, Martín Miguel
Marcotegui, Paula Soledad
Martorelli, Sergio Roberto
author2_role author
author
author
dc.subject.none.fl_str_mv Ciencias Naturales
Parasites
Crustacea
Riggia
Ecuador
Armoured catfish
topic Ciencias Naturales
Parasites
Crustacea
Riggia
Ecuador
Armoured catfish
dc.description.none.fl_txt_mv A new isopod was found parasitizing <i>Chaetostoma breve</i> and <i>Chaetostoma microps</i> from the Puyo and Bobonaza rivers. The parasite found belongs to the Cymothoidae family and could be located within the genus Riggia instead of Artystone by the presence of abdominal plates fused with the telson. The specimens found represent a new species, <i>Riggia puyensis</i> n. sp., and could be distinguished from <i>Riggia cryptocularis</i> by the presence of developed eyes. The main difference of the new specie from <i>Riggia nana</i> and <i>Riggia brasiliensis</i> is the size, bigger compared with the first and smaller compared with the last species. <i>Riggia acuticaudata</i> have the maxilliped with simple setae, the palp without spination, and maxillule with five spines (two terminal and three subterminal) instead in <i>R. puyensis</i> n. sp. the maxilliped have plumose setae, the palp have spination (with one apical spine, two setae on middle article and one in the basal article) and the maxillule have five spines: two terminal, two subterminal and other spine lower to the others. <i>Riggia paranaensis</i> have similar size, same number of segments in the antena, and similar maxilla to <i>R. puyensis</i> n. sp., but the antennule in the new specie have seven segments instead 6 in <i>R. paranaensis</i>, the antennule and antenna present spines not mentioned in <i>R. paranaensis</i>. Besides, the relative position of the mandible in <i>R. puyensis</i> n. sp. is different compared with <i>R. paranaensis</i>, the maxillule have the same number of spines but with different disposition, and the maxilliped have simple setae in <i>R. paranaensis</i> but those are plumose in the new specie.
Facultad de Ciencias Naturales y Museo
Centro de Estudios Parasitológicos y de Vectores
description A new isopod was found parasitizing <i>Chaetostoma breve</i> and <i>Chaetostoma microps</i> from the Puyo and Bobonaza rivers. The parasite found belongs to the Cymothoidae family and could be located within the genus Riggia instead of Artystone by the presence of abdominal plates fused with the telson. The specimens found represent a new species, <i>Riggia puyensis</i> n. sp., and could be distinguished from <i>Riggia cryptocularis</i> by the presence of developed eyes. The main difference of the new specie from <i>Riggia nana</i> and <i>Riggia brasiliensis</i> is the size, bigger compared with the first and smaller compared with the last species. <i>Riggia acuticaudata</i> have the maxilliped with simple setae, the palp without spination, and maxillule with five spines (two terminal and three subterminal) instead in <i>R. puyensis</i> n. sp. the maxilliped have plumose setae, the palp have spination (with one apical spine, two setae on middle article and one in the basal article) and the maxillule have five spines: two terminal, two subterminal and other spine lower to the others. <i>Riggia paranaensis</i> have similar size, same number of segments in the antena, and similar maxilla to <i>R. puyensis</i> n. sp., but the antennule in the new specie have seven segments instead 6 in <i>R. paranaensis</i>, the antennule and antenna present spines not mentioned in <i>R. paranaensis</i>. Besides, the relative position of the mandible in <i>R. puyensis</i> n. sp. is different compared with <i>R. paranaensis</i>, the maxillule have the same number of spines but with different disposition, and the maxilliped have simple setae in <i>R. paranaensis</i> but those are plumose in the new specie.
publishDate 2017
dc.date.none.fl_str_mv 2017
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info:eu-repo/semantics/publishedVersion
Articulo
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status_str publishedVersion
dc.identifier.none.fl_str_mv http://sedici.unlp.edu.ar/handle/10915/106049
url http://sedici.unlp.edu.ar/handle/10915/106049
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language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/abs/pii/S0001706X16309846
info:eu-repo/semantics/altIdentifier/issn/0001-706X
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.actatropica.2016.12.025
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
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Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
eu_rights_str_mv openAccess
rights_invalid_str_mv http://creativecommons.org/licenses/by-nc-sa/4.0/
Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
dc.format.none.fl_str_mv application/pdf
50-58
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