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Isospora mionectesi sp. nov. (Apicomplexa,Eimeriidae) from the grey-hooded flycatcher, Mionectes rufiventris in Brazil
Authors:Bruno P. Berto   Walter Flausino   Hermes Ribeiro Luz   Ildemar Ferreira  Carlos Wilson G. Lopes
Affiliation:1.Curso de Pós-Gradua??o em Ciências Veterinárias,Universidade Federal Rural do Rio de Janeiro (UFRRJ) — REUNI scholarship,Seropédica,Brazil;2.Departamento de Parasitologia Animal, Instituto de Veterinária,UFRRJ,Seropédica,Brazil;3.Departamento de Biologia Animal, Instituto de Biologia,UFRRJ,Seropédica,Brazil
Abstract:A new isosporoid coccidian (Apicomplexa, Eimeriidae) species from the grey-hooded flycatcher, Mionectes rufiventris, from Brazil, is reported in the current study. Isospora mionectesi sp. nov. oocysts are ellipsoidal, 28.3 × 21.2 μm, with smooth, bilayered wall, ∼1.3 μm. Micropyle and oocyst residuum are absent, but one or two polar granules are present. Sporocysts are elongate ellipsoidal, 19.7 × 11.7 μm. Stieda body rounded and substieda body prominent. Sporocyst residuum is subspherical and compact. Sporozoites are vermiform with one refractile body and a nucleus.
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