A Redescription of Riggia paranensis Szidat, 1948 (Isopoda, Cymothoidae) Based on Thirty-two Specimens from Curimatid Fish of Rio de Janeiro, Brazil, with an Emendation of the Genus

Riggia paranensis Szidat, 1948 is redescribed on the basis of 30 female and 2 male specimens collected from the pericardial cavities of the curimatid fish Cyphocarax (= Curimata,) gilberti (Quoy & Gaimard). The fishes were caught in the Itabapoana River, State of Rio de Janeiro, southeastern Bra...

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Detalhes bibliográficos
Autores: Bastos, Paula B., Thatcher, Vernon E.
Formato: artículo
Estado:Versión publicada
Fecha de publicación:1997
País:Brasil
Recursos:Instituto Nacional de Pesquisas da Amazônia (INPA)
Repositorio:Repositório Institucional do INPA
Idioma:inglés
OAI Identifier:oai:repositorio:1/14566
Acesso em linha:https://repositorio.inpa.gov.br/handle/1/14566
Access Level:acceso abierto
Palavra-chave:Curimata
Curimatidae
Cymothoidae
Isopoda
Pisces
Riggia Paranensis
Descrição
Resumo:Riggia paranensis Szidat, 1948 is redescribed on the basis of 30 female and 2 male specimens collected from the pericardial cavities of the curimatid fish Cyphocarax (= Curimata,) gilberti (Quoy & Gaimard). The fishes were caught in the Itabapoana River, State of Rio de Janeiro, southeastern Brazil, The presence of "dwarf" males, as reported by Szidat, was verified. The fusion of the pleonites and pleotelson in adult females was also confirmed. The generic diagnosis was emended to include details of the mouthparts and pleopods.