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Revista Peruana de Biología
versión On-line ISSN 1727-9933
Resumen
CAMINO, Nora B; RODRIGUEZ GIL, Sergio; REBOREDO, Guillermo R y GONZALEZ, Sandra E. Descripción morfológica y citogenética de una nueva especie de Parasitylenchus Micoletzky, 1922 (Tylenchida, Allantonematidae) parasitando Harmonia axyridis (Pallas, 1773) (Coleopera, Coccinellidae) en Argentina. Rev. peru biol. [online]. 2019, vol.26, n.1, pp.27-32. ISSN 1727-9933. http://dx.doi.org/10.15381/rpb.v26i1.15907.
Parasitylenchus pseusobifurcatus sp.n. (Tylenchida, Allantonematidae) is described for the first time for Argentina as a parasite of adults of Harmonia axyridis (Pallas, 1773) (Coleopera, Coccinellidae). The new species is closed to P. bifurcatus Poinar Jr. & Steenberg, 2012, by the characteristic of having the tail tip of all vermiform females and immature males bifurcated, but they differ by the size of the gubernaculum. Its karyotype formula is described.
Palabras clave : Parasitylenchus pseusobifurcatus sp.n; Coccinellidae; morphometric; cytogenetic; taxonomy.