Pseudascarophis brasiliensis sp. nov. (Nematoda: Cystidicolidae)

A new species of Pseudascarophis Nematoda: Cystidicolidae) found in the stomach of Kyphosus sectatrix (Linnaeus) (Kyphosidae), off Rio de Janeiro, Brazil, is described. The new species can be differentiated from the other congeners by the presence of lateral alae, distinct but inconspicuous cephalic...

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Detalhes bibliográficos
Autores: Pereira, Felipe Bisaggio, Pereira, Aldenice de Nazaré, Timi, Juan Tomas, Luque, José Luis
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2013
País:Argentina
Recursos:Consejo Nacional de Investigaciones Científicas y Técnicas
Repositorio:CONICET Digital (CONICET)
Idioma:inglés
OAI Identifier:oai:ri.conicet.gov.ar:11336/879
Acesso em linha:http://hdl.handle.net/11336/879
Access Level:acceso abierto
Palavra-chave:Cystidicollidae
Pseudascarophis
marine fish
Kyphosus
https://purl.org/becyt/ford/1
https://purl.org/becyt/ford/1.6
Descrição
Resumo:A new species of Pseudascarophis Nematoda: Cystidicolidae) found in the stomach of Kyphosus sectatrix (Linnaeus) (Kyphosidae), off Rio de Janeiro, Brazil, is described. The new species can be differentiated from the other congeners by the presence of lateral alae, distinct but inconspicuous cephalic papillae at the anterior end, three pairs of precloacal and one pair of adcloacal papillae in males, egg morphology and morphometry of glandular oesophagus and spicules. Pseudascarophis tropica is transferred to Ascarophis as Ascarophis tropica (Solov?eva) comb. n. due to its ambiguous diagnosis.